{"id":1452,"date":"2026-07-23T07:41:16","date_gmt":"2026-07-23T07:41:16","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1452"},"modified":"2026-07-23T07:41:17","modified_gmt":"2026-07-23T07:41:17","slug":"iso-1974","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/vi\/standard\/iso-1974\/","title":{"rendered":"ISO 1974"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, gia c\u00f4ng, v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng m\u00e0 kh\u00f4ng b\u1ecb r\u00e1ch b\u1ea5t ng\u1edd. <strong>ISO 1974<\/strong> cung c\u1ea5p quy tr\u00ecnh \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf c\u00f4ng nh\u1eadn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y<\/strong> s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean con l\u1eafc <strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf<\/strong>. Ti\u00eau chu\u1ea9n n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 gia c\u00f4ng, ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 c\u00e1c chuy\u00ean gia \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng m\u00e0 m\u1ed9t t\u1edd gi\u1ea5y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n ti\u1ebfp t\u1ee5c b\u1ecb x\u00e9 r\u00e1ch trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 l\u00e0 s\u1ea3n xu\u1ea5t gi\u1ea5y bao b\u00ec, gi\u1ea5y in, nh\u00e3n m\u00e1c, v\u1eadt li\u1ec7u n\u1ec1n cho bao b\u00ec y t\u1ebf hay c\u00e1c lo\u1ea1i gi\u1ea5y c\u00f4ng nghi\u1ec7p chuy\u00ean d\u1ee5ng, vi\u1ec7c hi\u1ec3u r\u00f5 <strong>ISO 1974<\/strong> gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u1ed5n \u0111\u1ecbnh, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean v\u1eadt li\u1ec7u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a kh\u00e1ch h\u00e0ng. C\u1ea9m nang n\u00e0y gi\u1ea3i th\u00edch nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m, quy tr\u00ecnh, c\u00e1c \u1ee9ng d\u1ee5ng, c\u00e1ch gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n l\u01b0u \u00fd v\u1ec1 thi\u1ebft b\u1ecb t\u1eeb g\u00f3c \u0111\u1ed9 th\u1ef1c ti\u1ec5n trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 1974 l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 1974<\/strong> quy \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a gi\u1ea5y b\u1eb1ng c\u00e1ch \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m v\u1ebft r\u00e1ch hi\u1ec7n c\u00f3 lan r\u1ed9ng th\u00eam m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi th\u1eed nghi\u1ec7m k\u00e9o, v\u1ed1n \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ee9t g\u00e3y khi ch\u1ecbu l\u1ef1c k\u00e9o li\u00ean t\u1ee5c, th\u00ec <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y<\/strong> \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a v\u1eadt li\u1ec7u trong vi\u1ec7c ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a v\u1ebft kh\u00eda hi\u1ec7n c\u00f3. Do nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p h\u01b0 h\u1ecfng gi\u1ea5y b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng v\u1ebft c\u1eaft nh\u1ecf, h\u01b0 h\u1ecfng m\u00e9p gi\u1ea5y ho\u1eb7c c\u00e1c l\u1ed7 \u0111\u1ee5c, n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch th\u01b0\u1eddng l\u00e0 ch\u1ec9 s\u1ed1 ph\u1ea3n \u00e1nh \u0111\u1ed9 b\u1ec1n trong th\u1ef1c t\u1ebf t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i <strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf<\/strong>, ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Armin Elmendorf, v\u00e0 cho \u0111\u1ebfn nay v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ed1i v\u1edbi gi\u1ea5y v\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u1ea5m d\u1ebbo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01.webp\" alt=\"ISO 1974 SLD-01\" class=\"wp-image-1455\" style=\"width:299px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/ISO1974-SLD-01-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch l\u1ea1i quan tr\u1ecdng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t d\u1ef1a v\u00e0o <strong>ISO 1974<\/strong> ki\u1ec3m tra \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn g\u00f3i h\u00e0ng<\/strong> trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n<\/li>\n\n\n\n<li><strong>N\u00e2ng cao hi\u1ec7u qu\u1ea3 chuy\u1ec3n \u0111\u1ed5i<\/strong> tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ed1c \u0111\u1ed9 cao<\/li>\n\n\n\n<li><strong>T\u1ed1i \u01b0u h\u00f3a c\u00f4ng th\u1ee9c gi\u1ea5y<\/strong><\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a nh\u00e0 cung c\u1ea5p<\/strong><\/li>\n\n\n\n<li><strong>So s\u00e1nh c\u00e1c lo\u1ea1i gi\u1ea5y kh\u00e1c nhau<\/strong><\/li>\n\n\n\n<li><strong>H\u1ed7 tr\u1ee3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/li>\n\n\n\n<li><strong>\u0110\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng, ch\u1ec9 ri\u00eang \u0111\u1ed9 b\u1ec1n k\u00e9o cao c\u0169ng kh\u00f4ng th\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng n\u1ebfu kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf<\/strong> \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfp t\u1ee5c x\u00e9 m\u1eabu th\u1eed sau khi \u0111\u00e3 t\u1ea1o ra v\u1ebft r\u1ea1ch ban \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>M\u1ed9t m\u1eabu chu\u1ea9n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb v\u1edbi m\u1ed9t v\u1ebft c\u1eaft s\u1eb5n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li>M\u1eabu th\u1eed \u0111\u01b0\u1ee3c k\u1eb9p theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng gi\u1eefa hai h\u00e0m k\u1eb9p.<\/li>\n\n\n\n<li>M\u1ed9t con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 xu\u1ed1ng t\u1eeb m\u1ed9t \u0111\u1ed9 cao c\u1ed1 \u0111\u1ecbnh.<\/li>\n\n\n\n<li>Con l\u1eafc l\u00e0m v\u1ebft r\u00e1ch lan r\u1ed9ng qua ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>S\u1ef1 m\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh x\u00e9 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Do ph\u00e9p \u0111o n\u00e0y d\u1ef1a tr\u00ean n\u0103ng l\u01b0\u1ee3ng ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01a1n thu\u1ea7n l\u00e0 l\u1ef1c k\u00e9o, n\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i k\u1ebft qu\u1ea3 c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i cao trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 1974<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m lu\u00f4n ph\u1ea3i tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n, quy tr\u00ecnh th\u1eed nghi\u1ec7m chung bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1eabu th\u1eed \u0111\u01b0\u1ee3c c\u1eaft theo k\u00edch th\u01b0\u1edbc quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u00eau c\u1ea7u ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc m\u1eabu \u0111\u1ed3ng nh\u1ea5t<\/li>\n\n\n\n<li>C\u00e1c m\u00e9p g\u1ecdn g\u00e0ng<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c c\u1eaft s\u1eb5n theo ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>Chu\u1ea9n b\u1ecb th\u1ec3 l\u1ef1c \u0111\u00fang c\u00e1ch tr\u01b0\u1edbc khi thi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng th\u01b0\u1eddng, gi\u1ea5y \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n h\u00f3a trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n ti\u00eau chu\u1ea9n c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m nh\u1eb1m gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 \u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ecdn c\u00f4ng su\u1ea5t con l\u1eafc ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>Ki\u1ec3m tra hi\u1ec7u chu\u1ea9n<\/li>\n\n\n\n<li>Ki\u1ec3m tra v\u1ecb tr\u00ed s\u1ed1 0<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u00e1c k\u1eb9p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 \u0111o trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. C\u00e1ch g\u1eafn m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0o <strong>M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf<\/strong>, \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 n\u1ebfp nh\u0103n<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t k\u1eb9p \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c sai s\u1ed1 \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. C\u01a1 ch\u1ebf gi\u1ea3i ph\u00f3ng con l\u1eafc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 t\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u1ee7 c\u00f4ng t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi con l\u1eafc dao \u0111\u1ed9ng, n\u00f3 ho\u00e0n t\u1ea5t qu\u1ef9 \u0111\u1ea1o c\u1ee7a m\u00ecnh \u0111\u1ed3ng th\u1eddi m\u1ea5t \u0111i \u0111\u1ed9ng n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Ghi ch\u00e9p d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y th\u1eed t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch d\u1ef1a tr\u00ean m\u1ee9c t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1ebft qu\u1ea3 c\u00e1 nh\u00e2n<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/li>\n\n\n\n<li>C\u00e1c ph\u00e9p t\u00ednh th\u1ed1ng k\u00ea<\/li>\n\n\n\n<li>L\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o c\u00f3 th\u1ec3 in<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m ti\u00eau bi\u1ec3u<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/td><td>V\u1ebft r\u00e1ch h\u00ecnh con l\u1eafc<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>ISO 1974<\/td><\/tr><tr><td>B\u1ea3n c\u1eaft ban \u0111\u1ea7u<\/td><td>Khe ti\u00eau chu\u1ea9n<\/td><\/tr><tr><td>\u0110o l\u01b0\u1eddng<\/td><td>N\u0103ng l\u01b0\u1ee3ng gi\u1ecdt n\u01b0\u1edbc m\u1eaft<\/td><\/tr><tr><td>\u0110\u01a1n v\u1ecb \u0111\u1ea7u ra<\/td><td>mN, gf, ch\u1ec9 s\u1ed1 r\u00e1ch (t\u00f9y ch\u1ecdn)<\/td><\/tr><tr><td>C\u00e1c v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p<\/td><td>Gi\u1ea5y v\u00e0 b\u00eca c\u1ee9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ISO 1974<\/strong> ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m gi\u1ea5y, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea5y in<\/li>\n\n\n\n<li>Gi\u1ea5y vi\u1ebft<\/li>\n\n\n\n<li>Gi\u1ea5y Kraft<\/li>\n\n\n\n<li>Gi\u1ea5y \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Gi\u1ea5y bao t\u1ea3i<\/li>\n\n\n\n<li>Gi\u1ea5y tr\u00e1ng<\/li>\n\n\n\n<li>Gi\u1ea5y kh\u00f4ng tr\u00e1ng<\/li>\n\n\n\n<li>Gi\u1ea5y n\u1ec1n cho gi\u1ea5y l\u1ee5a<\/li>\n\n\n\n<li>Gi\u1ea5y c\u00f4ng nghi\u1ec7p chuy\u00ean d\u1ee5ng<\/li>\n\n\n\n<li>Gi\u1ea5y in nh\u00e3n<\/li>\n\n\n\n<li>Gi\u1ea5y \u0111\u00f3ng g\u00f3i y t\u1ebf<\/li>\n\n\n\n<li>B\u00eca gi\u1ea5y (trong ph\u1ea1m vi cho ph\u00e9p)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 1974<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ea3n xu\u1ea5t bao b\u00ec<\/li>\n\n\n\n<li>Nh\u00e0 m\u00e1y gi\u1ea5y<\/li>\n\n\n\n<li>C\u00e1c c\u00f4ng ty in \u1ea5n<\/li>\n\n\n\n<li>S\u1ea3n xu\u1ea5t nh\u00e3n m\u00e1c<\/li>\n\n\n\n<li>Bao b\u00ec th\u1ef1c ph\u1ea9m<\/li>\n\n\n\n<li>Bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m<\/li>\n\n\n\n<li>Bao b\u00ec thi\u1ebft b\u1ecb y t\u1ebf<\/li>\n\n\n\n<li>C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n\n\n\n<li>C\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc<\/li>\n\n\n\n<li>C\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 b\u1ec1n x\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u1ee7a s\u1ee3i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ee3i d\u00e0i h\u01a1n th\u01b0\u1eddng gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch v\u00ec c\u1ea7n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u0111\u1ec3 t\u00e1ch ch\u00fang ra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 b\u1ea3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea5y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng cao h\u01a1n th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n x\u00e9 cao h\u01a1n, m\u1eb7c d\u00f9 s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c s\u1ee3i c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u01b0\u1edbng s\u1ee3i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1ecdc m\u00e1y (MD) v\u00e0 h\u01b0\u1edbng ngang m\u00e1y (CD) th\u01b0\u1eddng cho ra c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 r\u00e1ch kh\u00e1c nhau do s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a s\u1ee3i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u1ea9m c\u1ee7a gi\u1ea5y \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc, do \u0111\u00f3 vi\u1ec7c \u0111i\u1ec1u ki\u1ec7n h\u00f3a m\u1eabu th\u1eed l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7, l\u1edbp gh\u00e9p v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1eb7c t\u00ednh lan truy\u1ec1n v\u1ebft r\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3, c\u1ea7n ph\u1ea3i xem x\u00e9t m\u1ee5c \u0111\u00edch \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch cao h\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00fai v\u1eadn chuy\u1ec3n<\/li>\n\n\n\n<li>Bao b\u00ec c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>Gi\u1ea5y g\u00f3i h\u00e0ng ch\u1ecbu l\u1ef1c cao<\/li>\n\n\n\n<li>Bao b\u00ec ti\u1ec7t tr\u00f9ng y t\u1ebf<\/li>\n\n\n\n<li>Gi\u1ea5y b\u1ea3o v\u1ec7<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u2014 ho\u1eb7c th\u1eadm ch\u00ed \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u2014 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bao b\u00ec d\u1ec5 m\u1edf<\/li>\n\n\n\n<li>C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 c\u01a1 ch\u1ebf r\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t<\/li>\n\n\n\n<li>M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m gi\u1ea5y d\u00f9ng m\u1ed9t l\u1ea7n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u01b0\u1eddng so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t trong qu\u00e1 kh\u1ee9<\/li>\n\n\n\n<li>Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn nh\u00e0 cung c\u1ea5p<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i b\u1ed9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi theo d\u00f5i t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, vi\u1ec7c ph\u00e2n t\u00edch xu h\u01b0\u1edbng th\u01b0\u1eddng mang l\u1ea1i gi\u00e1 tr\u1ecb cao h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n \u0111o l\u01b0\u1eddng duy nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh ti\u00eau chu\u1ea9n ISO 1974 v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n li\u00ean quan v\u1ec1 \u0111\u1ed9 r\u00e1ch<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau chu\u1ea9n<\/th><th>Ch\u1ea5t li\u1ec7u<\/th><th>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/th><th>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td><strong>ISO 1974<\/strong><\/td><td>Gi\u1ea5y<\/td><td>Con l\u1eafc Elmendorf<\/td><td>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y<\/td><\/tr><tr><td>ASTM D689<\/td><td>Gi\u1ea5y<\/td><td>Elmendorf<\/td><td>Th\u1eed nghi\u1ec7m tr\u00ean gi\u1ea5y<\/td><\/tr><tr><td>ISO 6383-1<\/td><td>M\u00e0ng nh\u1ef1a<\/td><td>Elmendorf<\/td><td>M\u00e0ng bao b\u00ec d\u1ebbo<\/td><\/tr><tr><td>ASTM D1922<\/td><td>M\u00e0ng nh\u1ef1a<\/td><td>Elmendorf<\/td><td>\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a<\/td><\/tr><tr><td>ASTM D1424<\/td><td>V\u1ea3i v\u00f3c<\/td><td>Elmendorf<\/td><td>Th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch c\u1ee7a v\u1ea3i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec1u d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1ec1 con l\u1eafc, nh\u01b0ng k\u00edch th\u01b0\u1edbc m\u1eabu th\u1eed, ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u00e1p d\u1ee5ng l\u1ea1i kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady <a href=\"https:\/\/www.packtests.com\/vi\/product\/elmendorf-tearing-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf<\/a> l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f4ng su\u1ea5t con l\u1eafc ph\u00f9 h\u1ee3p<\/li>\n\n\n\n<li>Ch\u1ee9c n\u0103ng gi\u1ea3i ph\u00f3ng con l\u1eafc t\u1ef1 \u0111\u1ed9ng<\/li>\n\n\n\n<li>K\u1eb9p m\u1eabu \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>T\u00ednh to\u00e1n k\u1ebft qu\u1ea3 s\u1ed1<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch th\u1ed1ng k\u00ea<\/li>\n\n\n\n<li>X\u00e1c minh hi\u1ec7u chu\u1ea9n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng xu\u1ea5t d\u1eef li\u1ec7u<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u01b0a chu\u1ed9ng c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh h\u00f3a, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 can thi\u1ec7p c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ed3ng th\u1eddi n\u00e2ng cao kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 hi\u1ec7u qu\u1ea3 l\u1eadp b\u00e1o c\u00e1o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p m\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf Cell Instruments SLD-01<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n <strong>ISO 1974<\/strong> v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf kh\u00e1c v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch, ti\u00eau chu\u1ea9n <strong>SLD-01 <a href=\"https:\/\/www.packtests.com\/vi\/product\/elmendorf-tearing-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf<\/a><\/strong> S\u1ea3n ph\u1ea9m c\u1ee7a Cell Instruments mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p chuy\u00ean nghi\u1ec7p d\u1ef1a tr\u00ean nguy\u00ean l\u00fd con l\u1eafc Elmendorf \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ednh n\u0103ng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec1u khi\u1ec3n PLC v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng HMI tr\u1ef1c quan<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng k\u1eb9p m\u1eabu b\u1eb1ng kh\u00ed n\u00e9n c\u00f4ng nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m ch\u1eafc \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Ch\u1ee9c n\u0103ng gi\u1ea3i ph\u00f3ng con l\u1eafc t\u1ef1 \u0111\u1ed9ng nh\u1eb1m gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng do ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u00e2y ra<\/li>\n\n\n\n<li>C\u00e1c m\u1ee9c t\u1ea3i tr\u1ecdng c\u1ee7a con l\u1eafc: 200, 400, 800, 1600, 3200 v\u00e0 6400 gf<\/li>\n\n\n\n<li>C\u00e1c kh\u1ed1i chu\u1ea9n t\u00edch h\u1ee3p d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh k\u1ef3<\/li>\n\n\n\n<li>T\u00ednh to\u00e1n th\u1ed1ng k\u00ea t\u1ef1 \u0111\u1ed9ng<\/li>\n\n\n\n<li><strong>T\u00f9y ch\u1ecdn giao ti\u1ebfp RS-232 v\u00e0 m\u00e1y in si\u00eau nh\u1ecf<\/strong><\/li>\n\n\n\n<li><strong>Ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ecdn<\/strong> d\u00e0nh cho ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e2ng cao v\u00e0 t\u1ea1o b\u00e1o c\u00e1o<\/li>\n\n\n\n<li><strong>\u0110\u01a1n v\u1ecb \u0111\u1ea7u ra d\u00e0nh ri\u00eang cho t\u1eebng lo\u1ea1i gi\u1ea5y<\/strong>, bao g\u1ed3m mN v\u00e0 ch\u1ec9 s\u1ed1 r\u00e1ch (n\u1ebfu c\u00f3)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra ti\u00eau chu\u1ea9n, Cell Instruments c\u00f2n cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh t\u00f9y ch\u1ec9nh, h\u1ec7 th\u1ed1ng ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ki\u1ec3m tra v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u chuy\u00ean bi\u1ec7t trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m ISO 1974 m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i v\u00e0 gi\u1ea3m \u0111\u1ed9 bi\u1ebfn thi\u00ean trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb c\u00e1c m\u1eabu th\u1eed trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m c\u1ea3 theo h\u01b0\u1edbng d\u1ecdc (MD) v\u00e0 h\u01b0\u1edbng ngang (CD).<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft m\u1eabu s\u1eafc b\u00e9n.<\/li>\n\n\n\n<li>H\u00e3y ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 vi\u1ec7c hi\u1ec7u chu\u1ea9n con l\u1eafc.<\/li>\n\n\n\n<li>Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c m\u1eabu b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb g\u1ea5p n\u1ebfp.<\/li>\n\n\n\n<li>Ti\u1ebfn h\u00e0nh \u0111\u1ee7 s\u1ed1 l\u1ea7n th\u1eed nghi\u1ec7m l\u1eb7p l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady th\u1ed1ng k\u00ea.<\/li>\n\n\n\n<li>Duy tr\u00ec \u00e1p l\u1ef1c k\u1eb9p \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li>Ghi l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh n\u00e0y gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady, ph\u00f9 h\u1ee3p cho c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c nh\u00e0 cung c\u1ea5p, ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m v\u00e0 l\u1eadp h\u1ed3 s\u01a1 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.iso.org\/standard\/52430.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 1974<\/a><\/strong> v\u1eabn l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m x\u00e9 Elmendorf \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. B\u1eb1ng c\u00e1ch \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m lan r\u1ed9ng v\u1ebft r\u00e1ch hi\u1ec7n c\u00f3, ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p nh\u1eefng th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y trong c\u00e1c l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i, in \u1ea5n, y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi k\u1ebft h\u1ee3p v\u1edbi m\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ki\u1ec3u Elmendorf ch\u1ea5t l\u01b0\u1ee3ng cao, quy tr\u00ecnh chu\u1ea9n b\u1ecb m\u1eabu th\u1eed ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c quy tr\u00ecnh ph\u00f2ng th\u00ed nghi\u1ec7m ph\u00f9 h\u1ee3p, vi\u1ec7c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 1974 g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady, t\u1ed1i \u01b0u h\u00f3a s\u1ea3n ph\u1ea9m, \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p v\u00e0 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c quy tr\u00ecnh trong to\u00e0n b\u1ed9 ng\u00e0nh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf bi\u1ebfn gi\u1ea5y.<\/p>","protected":false},"excerpt":{"rendered":"<p>Paper products are expected to withstand handling, converting, transportation, and end-use without unexpected tearing. ISO 1974 provides the internationally recognized procedure for determining the tear resistance test of paper using the pendulum-based Elmendorf tear test method. The standard enables manufacturers, converters, laboratories, and quality assurance professionals to evaluate how easily a pre-cut sheet of paper [&hellip;]<\/p>","protected":false},"featured_media":1455,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[],"class_list":["post-1452","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/standard\/1452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":4,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/standard\/1452\/revisions"}],"predecessor-version":[{"id":1606,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/standard\/1452\/revisions\/1606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media\/1455"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/media?parent=1452"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/vi\/wp-json\/wp\/v2\/standard-category?post=1452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}