{"id":979,"date":"2026-07-01T07:47:21","date_gmt":"2026-07-01T07:47:21","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=standard&#038;p=979"},"modified":"2026-07-01T08:11:26","modified_gmt":"2026-07-01T08:11:26","slug":"astm-d1922","status":"publish","type":"standard","link":"https:\/\/www.teartester.com\/vi\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec d\u1ebbo, m\u00e0ng nh\u1ef1a, s\u1ea3n ph\u1ea9m gi\u1ea5y, bao b\u00ec y t\u1ebf v\u00e0 v\u1eadt li\u1ec7u c\u00f4ng nghi\u1ec7p. A <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 lan r\u1ed9ng c\u1ee7a v\u1ebft r\u00e1ch hi\u1ec7n c\u00f3 c\u1ee7a v\u1eadt li\u1ec7u. B\u1eb1ng c\u00e1ch \u0111o \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, v\u1eadn chuy\u1ec3n, gia c\u00f4ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c s\u1ea3n xu\u1ea5t phim, v\u1eadt li\u1ec7u nhi\u1ec1u l\u1edbp, gi\u1ea5y v\u00e0 v\u1eadt li\u1ec7u bao b\u00ec d\u1ebbo, vi\u1ec7c th\u1ef1c hi\u1ec7n m\u1ed9t quy tr\u00ecnh ti\u00eau chu\u1ea9n h\u00f3a <strong>th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch<\/strong> gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro h\u1ecfng h\u00f3c trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. Trong s\u1ed1 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i nh\u1ea5t cho m\u1ee5c \u0111\u00edch n\u00e0y c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn <strong>ASTM D1922<\/strong>, trong \u0111\u00f3 quy \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p con l\u1eafc Elmendorf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m m\u1ecfng.<\/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 class=\"wp-block-paragraph\">Nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u d\u1ebbo ph\u1ea3i ch\u1ecbu c\u00e1c \u1ee9ng su\u1ea5t c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ebft c\u1eaft nh\u1ecf, v\u1ebft th\u1ee7ng ho\u1eb7c v\u1ebft kh\u00eda trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng. M\u1ed9t khi v\u1ebft r\u00e1ch b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh, kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 lan r\u1ed9ng ti\u1ebfp theo c\u1ee7a v\u1eadt li\u1ec7u tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0ng h\u00f3a b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n<\/li>\n\n\n\n<li>R\u00f2 r\u1ec9 s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng b\u1ea3o qu\u1ea3n trong th\u1eddi gian ng\u1eafn h\u01a1n<\/li>\n\n\n\n<li>C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed5i v\u00e0 x\u1eed l\u00fd<\/li>\n\n\n\n<li>Khi\u1ebfu n\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 vi\u1ec7c tr\u1ea3 l\u1ea1i s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n x\u00e9 ph\u00f9 h\u1ee3p s\u1ebd mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>N\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a bao b\u00ec<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m t\u1ed1t h\u01a1n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n c\u01a1 b\u1ea3n trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 r\u00e1ch l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfp t\u1ee5c x\u00e9 m\u1ed9t m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n qua m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3u thi\u1ebft k\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch Elmendorf<\/strong>, s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf con l\u1eafc \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 trong qu\u00e1 tr\u00ecnh lan truy\u1ec1n v\u1ebft r\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p m\u1ed9t ph\u00e9p \u0111o \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>\u0110\u1ed9 b\u1ec1n k\u00e9o Elmendorf<\/strong>, ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u sau khi v\u1ebft r\u00e1ch \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u v\u1ec1 ti\u00eau chu\u1ea9n ASTM D1922<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ASTM D1922 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D1922<\/strong> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch lan truy\u1ec1n c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m m\u1ecfng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb Elmendorf ki\u1ec3u con l\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong to\u00e0n b\u1ed9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ea3n xu\u1ea5t bao b\u00ec m\u1ec1m<\/li>\n\n\n\n<li>S\u1ea3n xu\u1ea5t m\u00e0ng nh\u1ef1a<\/li>\n\n\n\n<li>Ph\u00e1t tri\u1ec3n bao b\u00ec y t\u1ebf<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u<\/li>\n\n\n\n<li>C\u00e1c ph\u00f2ng ban \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n ASTM D1922<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau c\u1ee7a ti\u00eau chu\u1ea9n ASTM D1922 l\u00e0 \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m v\u1ebft r\u00e1ch hi\u1ec7n c\u00f3 lan r\u1ed9ng qua m\u1ed9t \u0111o\u1ea1n v\u1eadt li\u1ec7u c\u00f3 chi\u1ec1u d\u00e0i quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>So s\u00e1nh c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 c\u1ea5u tr\u00fac phim<\/li>\n\n\n\n<li>Gi\u00e1m s\u00e1t t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>X\u00e1c minh c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n t\u00e0i li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 Elmendorf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch<\/strong> Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo ti\u00eau chu\u1ea9n ASTM D1922 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean con l\u1eafc \u0111\u1ec3 \u0111o c\u00f4ng th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh lan truy\u1ec1n v\u1ebft r\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean t\u1eafc ki\u1ec3m tra<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n sau:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>M\u1eabu th\u1eed \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi m\u1ed9t khe h\u1edf ho\u1eb7c r\u00e3nh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/li>\n\n\n\n<li>M\u1eabu \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0o thi\u1ebft b\u1ecb.<\/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 d\u1ecdc theo m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>L\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 trong qu\u00e1 tr\u00ecnh x\u00e9 r\u00e1ch \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng.<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb n\u00e0y d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft c\u00e0ng l\u1edbn th\u00ec \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u c\u00e0ng cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao ph\u01b0\u01a1ng ph\u00e1p Elmendorf l\u1ea1i hi\u1ec7u qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p Elmendorf m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n lan truy\u1ec1n v\u1ebft r\u00e1ch nhanh ch\u00f3ng th\u01b0\u1eddng x\u1ea3y ra trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong vi\u1ec7c \u0111\u00e1nh gi\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t x\u1eed l\u00fd phim<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1ebbo dai c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>\u0110\u1ed9 tin c\u1eady c\u1ee7a s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u0111\u00e1nh gi\u00e1 <strong>\u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a<\/strong> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft b\u1edfi v\u00ec c\u00e1c t\u1ea5m phim th\u01b0\u1eddng ph\u1ea3i ch\u1ecbu c\u00e1c t\u00e1c \u0111\u1ed9ng c\u0103ng th\u1eb3ng trong qu\u00e1 tr\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cu\u1ed9n ra<\/li>\n\n\n\n<li>In \u1ea5n<\/li>\n\n\n\n<li>Laminate<\/li>\n\n\n\n<li>C\u1eaft d\u1ecdc<\/li>\n\n\n\n<li>C\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Giao th\u00f4ng v\u1eadn t\u1ea3i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 m\u1ed9t v\u1ebft x\u01b0\u1edbc hay v\u1ebft th\u1ee7ng nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n th\u00e0nh v\u1ebft r\u00e1ch l\u1edbn h\u01a1n n\u1ebfu v\u1eadt li\u1ec7u kh\u00f4ng c\u00f3 \u0111\u1ee7 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c v\u1eadt li\u1ec7u l\u00e0m phim ph\u1ed5 bi\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e0ng LDPE<\/li>\n\n\n\n<li>M\u00e0ng LLDPE<\/li>\n\n\n\n<li>M\u00e0ng HDPE<\/li>\n\n\n\n<li>M\u00e0ng BOPP<\/li>\n\n\n\n<li>M\u00e0ng CPP<\/li>\n\n\n\n<li>M\u00e0ng PET<\/li>\n\n\n\n<li>M\u00e0ng nylon<\/li>\n\n\n\n<li>M\u00e0ng r\u00e0o c\u1ea3n nhi\u1ec1u l\u1edbp<\/li>\n\n\n\n<li>M\u00e0ng co gi\u00e3n<\/li>\n\n\n\n<li>M\u00e0ng co<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft qu\u1ea3 n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u h\u00f3a c\u00f4ng th\u1ee9c v\u00e0 c\u1ea5u tr\u00fac m\u00e0ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf trong c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch Elmendorf<\/strong> v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch nh\u1edd t\u00ednh \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 l\u1eb7p l\u1ea1i cao v\u00e0 s\u1ef1 ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i trong ng\u00e0nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p Elmendorf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quy tr\u00ecnh x\u00e9t nghi\u1ec7m nhanh<\/li>\n\n\n\n<li>\u0110\u1ed9 l\u1eb7p l\u1ea1i cao<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn chu\u1ea9n h\u00f3a<\/li>\n\n\n\n<li>Th\u00edch h\u1ee3p cho c\u00e1c v\u1eadt li\u1ec7u m\u1ecfng<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 gi\u00fap nh\u00e2n vi\u00ean ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng ph\u00e1t hi\u1ec7n c\u00e1c bi\u1ebfn \u0111\u1ed9ng trong quy tr\u00ecnh tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m \u0111\u1ebfn tay kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Chu\u1ea9n b\u1ecb m\u1eabu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb m\u1eabu tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m<\/li>\n\n\n\n<li>Duy tr\u00ec c\u00e1c k\u00edch th\u01b0\u1edbc quy \u0111\u1ecbnh<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft s\u1eafc b\u00e9n<\/li>\n\n\n\n<li>Tr\u00e1nh c\u00e1c khu v\u1ef1c b\u1ecb h\u01b0 h\u1ecfng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1ef1c thi th\u1eed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chu\u1ed7i th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb m\u1eabu th\u1eed theo ti\u00eau chu\u1ea9n ASTM D1922.<\/li>\n\n\n\n<li>T\u1ea1o khe h\u1edf theo y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li>K\u1eb9p ch\u1eb7t m\u1eabu th\u1eed.<\/li>\n\n\n\n<li>Ch\u1ecdn c\u00f4ng su\u1ea5t con l\u1eafc ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>Th\u1ea3 con l\u1eafc ra.<\/li>\n\n\n\n<li>Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch.<\/li>\n\n\n\n<li>L\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y cho nhi\u1ec1u m\u1eabu.<\/li>\n\n\n\n<li>T\u00ednh k\u1ebft qu\u1ea3 trung b\u00ecnh.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c thu th\u1eadp k\u1ebft qu\u1ea3 v\u00e0 l\u1eadp b\u00e1o c\u00e1o.<\/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<h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n x\u00e9 Elmendorf l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o Elmendorf<\/strong> th\u1ec3 hi\u1ec7n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfp t\u1ee5c l\u00e0m r\u00e1ch v\u1eadt li\u1ec7u sau khi v\u1ebft r\u00e1ch \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb cao h\u01a1n th\u01b0\u1eddng cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch cao h\u01a1n<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed1t h\u01a1n<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 cho th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u gi\u00f2n<\/li>\n\n\n\n<li>Nh\u1eefng \u0111i\u1ec3m y\u1ebfu v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed5n th\u01b0\u01a1ng b\u1ecb suy gi\u1ea3m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ed d\u1ee5 v\u1ec1 c\u00e1ch gi\u1ea3i th\u00edch<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>K\u1ebft qu\u1ea3 th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/th><th>Gi\u1ea3i th\u00edch chung<\/th><\/tr><\/thead><tbody><tr><td>Th\u1ea5p<\/td><td>Ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng b\u1eb1ng c\u00e1ch t\u00e1ch l\u00e1 d\u1ec5 d\u00e0ng<\/td><\/tr><tr><td>Trung b\u00ecnh<\/td><td>Hi\u1ec7u su\u1ea5t c\u00e2n b\u1eb1ng<\/td><\/tr><tr><td>Cao<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch cao<\/td><\/tr><tr><td>R\u1ea5t cao<\/td><td>\u0110\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec d\u1ebbo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e0ng b\u1ecdc th\u1ef1c ph\u1ea9m<\/li>\n\n\n\n<li>M\u00e0ng bao b\u00ec c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>Bao b\u00ec b\u00e1n l\u1ebb<\/li>\n\n\n\n<li>Bao b\u00ec co ng\u00f3t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec y t\u1ebf v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 r\u00e1ch \u0111\u1ec3 c\u00e2n b\u1eb1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec<\/li>\n\n\n\n<li>D\u1ec5 d\u00e0ng m\u1edf<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea5y v\u00e0 b\u00eca c\u1ee9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 ti\u00eau chu\u1ea9n ASTM D1922 t\u1eadp trung v\u00e0o m\u00e0ng nh\u1ef1a, nh\u01b0ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea5y \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Nh\u00e3n<\/li>\n\n\n\n<li>H\u1ed9p gi\u1ea5y<\/li>\n\n\n\n<li>Gi\u1ea5y chuy\u00ean d\u1ee5ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Nghi\u00ean c\u1ee9u v\u00e0 Ph\u00e1t tri\u1ec3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D) s\u1eed d\u1ee5ng th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>So s\u00e1nh c\u00e1c c\u00f4ng th\u1ee9c nh\u1ef1a<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a c\u00e1c c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 c\u00e1c ch\u1ea5t ph\u1ee5 gia<\/li>\n\n\n\n<li>N\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n c\u00f3 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 r\u00e1ch.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau chu\u1ea9n<\/th><th>\u1ee8ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>ASTM D1922<\/td><td>M\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a m\u1ecfng<\/td><\/tr><tr><td>ASTM D1004<\/td><td>\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch ban \u0111\u1ea7u c\u1ee7a m\u00e0ng nh\u1ef1a<\/td><\/tr><tr><td>ISO 6383-2<\/td><td>\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch theo ph\u01b0\u01a1ng ph\u00e1p Elmendorf c\u1ee7a m\u00e0ng nh\u1ef1a<\/td><\/tr><tr><td>TAPPI T414<\/td><td>\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch b\u00ean trong c\u1ee7a gi\u1ea5y<\/td><\/tr><tr><td>ISO 1974<\/td><td>\u0110\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a gi\u1ea5y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn m\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecdn m\u1ed9t <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong>, c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ea7n \u0111\u00e1nh gi\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM D1922<\/li>\n\n\n\n<li>T\u01b0\u01a1ng th\u00edch v\u1edbi ti\u00eau chu\u1ea9n ISO 6383<\/li>\n\n\n\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o<\/li>\n\n\n\n<li>Ph\u1ea1m vi c\u00f4ng su\u1ea5t c\u1ee7a con l\u1eafc<\/li>\n\n\n\n<li>Thu th\u1eadp d\u1eef li\u1ec7u s\u1ed1<\/li>\n\n\n\n<li>D\u1ec5 d\u00e0ng hi\u1ec7u chu\u1ea9n<\/li>\n\n\n\n<li>C\u00e1c t\u00ednh n\u0103ng an to\u00e0n<\/li>\n\n\n\n<li>Ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u00e1o c\u00e1o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch s\u1ebd \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady tr\u00ean nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c gi\u1ea3i ph\u00e1p m\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch Cell Instruments<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/\u672a\u6807\u9898-4.png\" alt=\"M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch\" class=\"wp-image-980\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/\u672a\u6807\u9898-4.png 600w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/\u672a\u6807\u9898-4-300x300.png 300w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/\u672a\u6807\u9898-4-150x150.png 150w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/06\/\u672a\u6807\u9898-4-12x12.png 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong> c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho m\u00e0ng nh\u1ef1a, v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i d\u1ebbo, v\u1eadt li\u1ec7u nhi\u1ec1u l\u1edbp v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea5m m\u1ecfng kh\u00e1c. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c th\u1eed nghi\u1ec7m theo <strong>ASTM D1922<\/strong>, ISO 6383 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i c\u00e1c thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n, Cell Instruments c\u00f2n cung c\u1ea5p c\u00e1c b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang, c\u00e1c gi\u1ea3i ph\u00e1p ki\u1ec3m tra t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c c\u1ea5u h\u00ecnh d\u00e0nh ri\u00eang cho t\u1eebng \u1ee9ng d\u1ee5ng nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c th\u00f9 c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m tra thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c m\u1ee5c ti\u00eau ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u d\u1ebbo. Th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n h\u00f3a nh\u01b0 <strong>ASTM D1922<\/strong>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c <strong>\u0110\u1ed9 b\u1ec1n k\u00e9o Elmendorf<\/strong>, \u0111\u00e1nh gi\u00e1 <strong>\u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a<\/strong>, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m trong nhi\u1ec1u l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch l\u1ed3ng gh\u00e9p th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch v\u00e0o c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng xuy\u00ean, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 c\u01a1 s\u1edf h\u01a1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[2],"class_list":["post-979","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard\/979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/media?parent=979"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/standard-category?post=979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}