{"id":9867,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-1974-2\/"},"modified":"2026-04-16T09:54:21","modified_gmt":"2026-04-16T01:54:21","slug":"iso-1974","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/vi\/standard\/iso-1974\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ISO 1974"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u00e1ch ISO 1974 \u0111\u1ecbnh ngh\u0129a kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch<\/h2>\n\n\n\n<p>Ti\u00eau chu\u1ea9n n\u00e0y m\u00f4 t\u1ea3 quy tr\u00ecnh m\u00e0 theo \u0111\u00f3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1eb7t b\u1ed1n t\u1ea5m gi\u1ea5y x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0o m\u1ed9t <a href=\"https:\/\/www.packqc.com\/vi\/products\/sld-01-elmendorf-tear-strength-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y th\u1eed con l\u1eafc Elmendorf<\/a>, t\u1ea1o ra m\u1ed9t v\u1ebft c\u1eaft ban \u0111\u1ea7u v\u00e0 cho ph\u00e9p con l\u1eafc c\u1eaft qua m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e3 \u0111\u1ecbnh. <strong data-start=\"1636\" data-end=\"1667\">N\u0103ng l\u01b0\u1ee3ng b\u1ecb m\u1ea5t b\u1edfi con l\u1eafc<\/strong> \u0110\u1ea1i di\u1ec7n cho c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft \u0111\u1ec3 lan truy\u1ec1n v\u1ebft r\u00e1ch. T\u1eeb \u0111\u00f3, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m t\u00ednh to\u00e1n l\u1ef1c r\u00e1ch trung b\u00ecnh tr\u00ean m\u1ed7i t\u1edd.<\/p>\n\n\n\n<p>Ti\u00eau chu\u1ea9n n\u00e0y ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng cho gi\u1ea5y v\u00e0 c\u00e1c lo\u1ea1i t\u1ea5m nh\u1eb9 c\u00f3 \u0111\u1ed9 b\u1ec1n r\u00e1ch n\u1eb1m trong ph\u1ea1m vi kh\u1ea3 n\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i Elmendorf. ISO 1974 khuy\u1ebfn ngh\u1ecb l\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t c\u1ee7a qu\u1ea3 l\u1eafc sao cho c\u00e1c gi\u00e1 tr\u1ecb \u0111o n\u1eb1m trong kho\u1ea3ng t\u1eeb 20% \u0111\u1ebfn 80% tr\u00ean thang \u0111o c\u1ee7a thi\u1ebft b\u1ecb, nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i.<\/p>\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>\u0110\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a gi\u1ea5y c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t gia c\u00f4ng, t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec v\u00e0 \u0111\u1ed9 b\u1ec1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng. \u0110\u1ed9 b\u1ec1n r\u00e1ch kh\u00f4ng \u0111\u1ee7 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea5y b\u1ecb r\u00e1ch, hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh k\u00e9m ho\u1eb7c khi\u1ebfu n\u1ea1i t\u1eeb ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ed9 b\u1ec1n r\u00e1ch qu\u00e1 cao c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf c\u00e1c thao t\u00e1c nh\u01b0 m\u1edf bao b\u00ec, g\u1ea5p n\u1ebfp ho\u1eb7c \u0111\u1ee5c l\u1ed7. Ti\u00eau chu\u1ea9n ISO 1974 cung c\u1ea5p m\u1ed9t khung \u0111o l\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady gi\u00fap c\u00e2n b\u1eb1ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p Elmendorf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t c\u00f3 ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n<p>ISO 1974 s\u1eed d\u1ee5ng m\u1ed9t <strong data-start=\"2649\" data-end=\"2669\">\u0111\u01b0\u1eddng r\u1ea1ch \u0111\u01a1n<\/strong> \u0110\u01b0\u1ee3c t\u1ea1o ra sau khi k\u1eb9p ch\u1eb7t c\u00e1c t\u1edd gi\u1ea5y x\u1ebfp ch\u1ed3ng l\u00ean nhau. B\u1eb1ng c\u00e1ch ti\u00eau chu\u1ea9n h\u00f3a s\u1ed1 l\u01b0\u1ee3ng t\u1edd gi\u1ea5y, kho\u1ea3ng c\u00e1ch r\u00e1ch v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a qu\u1ea3 l\u1eafc, th\u1eed nghi\u1ec7m n\u00e0y t\u00e1ch bi\u1ec7t \u0111\u1eb7c t\u00ednh r\u00e1ch c\u1ee7a gi\u1ea5y thay v\u00ec \u1ea3nh h\u01b0\u1edfng c\u1ee7a k\u1ef9 thu\u1eadt thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn con l\u1eafc v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p>Gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n k\u00e9o ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. Vi\u1ec7c ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i ph\u1ea1m vi n\u00e0y s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a th\u1eed nghi\u1ec7m. C\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u1ed1i l\u01b0\u1ee3ng qu\u1ea3 l\u1eafc m\u00f4-\u0111un ho\u1eb7c \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 B\u00e1o c\u00e1o<\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n ISO 1974 y\u00eau c\u1ea7u b\u00e1o c\u00e1o ri\u00eang bi\u1ec7t v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch theo c\u1ea3 hai h\u01b0\u1edbng, bao g\u1ed3m h\u1ec7 s\u1ed1 bi\u1ebfn \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng b\u00e1o c\u00e1o k\u1ef9 thu\u1eadt s\u1ed1 gi\u00fap c\u00e1c \u0111\u1ed9i ng\u0169 gi\u1ea3m thi\u1ec3u l\u1ed7i nh\u1eadp li\u1ec7u, duy tr\u00ec t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 trong c\u00e1c cu\u1ed9c \u0111i\u1ec1u tra ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y \u0111o Elmendorf ph\u00f9 h\u1ee3p t\u1eeb Cell Instruments<\/h2>\n\n\n\n<p>C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u1ec1 gi\u1ea5y v\u00e0 bao b\u00ec h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb mang l\u1ea1i k\u1ebft qu\u1ea3. <strong data-start=\"4698\" data-end=\"4743\">\u0110\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u<\/strong>. M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch Cell Instruments SLD-01 tu\u00e2n th\u1ee7 ch\u1eb7t ch\u1ebd c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ISO 1974 v\u00e0 g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n\n\n\n<p>C\u00e1c \u01b0u \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4937\" data-end=\"4959\">K\u1eb9p kh\u00ed n\u00e9n<\/strong> \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o l\u1ef1c k\u1eb9p \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu th\u1eed, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i.<\/li>\n\n\n\n<li><strong data-start=\"5043\" data-end=\"5073\">Th\u1ea3 t\u1ef1 \u0111\u1ed9ng b\u1eb1ng c\u01a1 ch\u1ebf \u0111\u1ed3ng h\u1ed3 l\u1eafc<\/strong>, lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i th\u1eddi gian c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u01b0\u1eddng l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra th\u1ee7 c\u00f4ng truy\u1ec1n th\u1ed1ng.<\/li>\n\n\n\n<li><strong data-start=\"5164\" data-end=\"5196\">Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a nhi\u1ec1u qu\u1ea3 l\u1eafc<\/strong> Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i gi\u1ea5y t\u1eeb nh\u1eb9 \u0111\u1ebfn n\u1eb7ng, cho ph\u00e9p m\u1ed9t thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 ph\u1ea1m vi th\u1eed nghi\u1ec7m r\u1ed9ng.<\/li>\n\n\n\n<li><strong data-start=\"5287\" data-end=\"5347\">H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC c\u00f4ng nghi\u1ec7p v\u1edbi giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng<\/strong>, gi\u00fap gi\u1ea3m th\u1eddi gian \u0111\u00e0o t\u1ea1o v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t.<\/li>\n\n\n\n<li><strong data-start=\"5408\" data-end=\"5464\">T\u00f9y ch\u1ecdn xu\u1ea5t ch\u1ec9 s\u1ed1 r\u00e1ch v\u00e0 ph\u1ea7n m\u1ec1m chuy\u00ean nghi\u1ec7p<\/strong>, H\u1ed7 tr\u1ee3 c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 b\u1ed9t gi\u1ea5y v\u00e0 gi\u1ea5y c\u0169ng nh\u01b0 b\u00e1o c\u00e1o n\u00e2ng cao.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 ISO 1974<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>ISO 1974 l\u00e0 g\u00ec?<br>ISO 1974 l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p Elmendorf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a gi\u1ea5y v\u00e0 c\u00e1c t\u1ea5m nh\u1eb9. Ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p m\u1ed9t quy tr\u00ecnh th\u1ed1ng nh\u1ea5t \u0111\u1ec3 \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch tr\u00ean m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n x\u00e9 cho th\u1ea5y \u0111i\u1ec1u g\u00ec v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea5y?<br>Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch cao th\u01b0\u1eddng cho th\u1ea5y \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft s\u1ee3i t\u1ed1t h\u01a1n v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac cao h\u01a1n. Gi\u00e1 tr\u1ecb th\u1ea5p c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh k\u00e9m ho\u1eb7c s\u1ef1 c\u1ed1 s\u1ea3n ph\u1ea9m trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i.<\/li>\n\n\n\n<li>Nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ISO 1974?<br>Ti\u00eau chu\u1ea9n ISO 1974 \u00e1p d\u1ee5ng cho h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i gi\u1ea5y v\u00e0 t\u1ea5m b\u00eca nh\u1eb9 c\u00f3 \u0111\u1ed9 b\u1ec1n r\u00e1ch n\u1eb1m trong ph\u1ea1m vi dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ecdn c\u1ee7a m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch Elmendorf.<\/li>\n\n\n\n<li>Theo ti\u00eau chu\u1ea9n ISO 1974, m\u1ed7i m\u1eabu th\u1eed c\u1ea7n bao nhi\u00eau t\u1ea5m?<br>Ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u s\u1eed d\u1ee5ng b\u1ed1n l\u1edbp gi\u1ea5y ch\u1ed3ng l\u00ean nhau cho m\u1ed7i m\u1eabu th\u1eed. Tuy nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u ho\u1eb7c \u00edt l\u1edbp gi\u1ea5y h\u01a1n, mi\u1ec5n l\u00e0 s\u1ef1 thay \u0111\u1ed5i n\u00e0y \u0111\u01b0\u1ee3c ghi r\u00f5 trong b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m.<\/li>\n\n\n\n<li>T\u1ea1i sao ti\u00eau chu\u1ea9n ISO 1974 l\u1ea1i y\u00eau c\u1ea7u ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111o l\u01b0\u1eddng theo c\u1ea3 hai h\u01b0\u1edbng d\u1ecdc v\u00e0 ngang?<br>Gi\u1ea5y c\u00f3 t\u00ednh d\u1ecb h\u01b0\u1edbng do h\u01b0\u1edbng s\u1ee3i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Ki\u1ec3m tra c\u1ea3 hai h\u01b0\u1edbng gi\u00fap hi\u1ec3u r\u00f5 ho\u00e0n to\u00e0n v\u1ec1 h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n c\u00e1c s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n\n\n\n<li>Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 kh\u00f4ng h\u1ee3p l\u1ec7 trong th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf?<br>Vi\u1ec7c l\u1ef1a ch\u1ecdn qu\u1ea3 l\u1eafc kh\u00f4ng \u0111\u00fang, \u0111\u1ed9 l\u1ec7ch r\u00e1ch qu\u00e1 m\u1ee9c, r\u00e1ch kh\u00f4ng ho\u00e0n to\u00e0n, \u1ea3nh h\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh, gi\u1ea5y b\u1ecb cu\u1ed9n, ho\u1eb7c k\u1ebft qu\u1ea3 \u0111o n\u1eb1m ngo\u00e0i kho\u1ea3ng 20\u201380% ph\u1ea1m vi \u0111o c\u00f3 th\u1ec3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf ho\u1eb7c ki\u1ec3m tra l\u1ea1i.<\/li>\n\n\n\n<li>Ch\u1ec9 s\u1ed1 \u0111\u1ed9 r\u00e1ch \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n nh\u01b0 th\u1ebf n\u00e0o theo ti\u00eau chu\u1ea9n ISO 1974?<br>Ch\u1ec9 s\u1ed1 ch\u1ed1ng r\u00e1ch chu\u1ea9n h\u00f3a kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch theo tr\u1ecdng l\u01b0\u1ee3ng gram b\u1eb1ng c\u00f4ng th\u1ee9c<br>X = F \/ g,<br>Trong \u0111\u00f3 F l\u00e0 \u0111\u1ed9 b\u1ec1n r\u00e1ch tr\u00ean m\u1ed7i t\u1edd v\u00e0 g l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 b\u1ea3n t\u00ednh b\u1eb1ng gam tr\u00ean m\u00e9t vu\u00f4ng. Th\u00f4ng s\u1ed1 n\u00e0y h\u1eefu \u00edch \u0111\u1ec3 so s\u00e1nh c\u00e1c lo\u1ea1i gi\u1ea5y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tLi\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i Nh\u1eadn gi\u1ea3i ph\u00e1p ki\u1ec3m tra theo ti\u00eau chu\u1ea9n ISO 1974\t\t\t\t<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.iso.org\/standard\/52430.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Ti\u00eau chu\u1ea9n ISO 1974<\/a><\/strong> Cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn m\u1ea1nh m\u1ebd gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m \u0111o l\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a gi\u1ea5y v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng so s\u00e1nh. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a ti\u00eau chu\u1ea9n v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c cao nh\u01b0... <strong data-start=\"6855\" data-end=\"6897\">Cell Instruments SLD-01 M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch<\/strong>, C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o, \u1ed5n \u0111\u1ecbnh s\u1ea3n xu\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng ni\u1ec1m tin v\u00e0o v\u1eadt li\u1ec7u c\u1ee7a m\u00ecnh.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch ti\u00eau chu\u1ea9n ISO 1974 \u0111\u1ecbnh ngh\u0129a kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch Ti\u00eau chu\u1ea9n n\u00e0y m\u00f4 t\u1ea3 m\u1ed9t quy tr\u00ecnh trong \u0111\u00f3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1eb7t b\u1ed1n t\u1edd gi\u1ea5y x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0o m\u00e1y th\u1eed r\u00e1ch ki\u1ec3u con l\u1eafc Elmendorf, t\u1ea1o m\u1ed9t v\u1ebft c\u1eaft ban \u0111\u1ea7u v\u00e0 \u0111\u1ec3 con l\u1eafc r\u00e1ch qua m\u1ed9t kho\u1ea3ng c\u00e1ch x\u00e1c \u0111\u1ecbnh. N\u0103ng l\u01b0\u1ee3ng ti\u00eau hao c\u1ee7a con l\u1eafc th\u1ec3 hi\u1ec7n c\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u1ebft r\u00e1ch lan r\u1ed9ng. T\u1eeb \u0111\u00f3, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m [\u2026]<\/p>","protected":false},"featured_media":8547,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[612],"class_list":["post-9867","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard\/9867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media\/8547"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9867"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/standard-category?post=9867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}