{"id":3960,"date":"2025-02-24T14:15:51","date_gmt":"2025-02-24T06:15:51","guid":{"rendered":"https:\/\/www.leakagetester.com\/?p=3960"},"modified":"2025-03-19T08:10:25","modified_gmt":"2025-03-19T00:10:25","slug":"vacuum-decay-tester-for-food-package","status":"publish","type":"post","link":"https:\/\/www.leakagetester.com\/vi\/vacuum-decay-tester-for-food-package\/","title":{"rendered":"M\u00e1y ki\u1ec3m tra \u0111\u1ed9 ph\u00e2n h\u1ee7y ch\u00e2n kh\u00f4ng \u0111\u1ec3 ki\u1ec3m tra r\u00f2 r\u1ec9 bao b\u00ec th\u1ef1c ph\u1ea9m | ASTM D3078"},"content":{"rendered":"

Vai tr\u00f2 c\u1ee7a m\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng trong c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi bao b\u00ec<\/h2>\n\n\n\n

M\u00e1y ki\u1ec3m tra s\u1ef1 suy gi\u1ea3m ch\u00e2n kh\u00f4ng<\/a> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111\u00f3ng g\u00f3i v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ea1y c\u1ea3m nh\u01b0 th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 \u0111i\u1ec7n t\u1eed. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a th\u1eed nghi\u1ec7m suy gi\u1ea3m ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec, ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

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\"\"<\/a><\/figure>\n\n\n\n

M\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 b\u1eb1ng c\u00e1ch \u0111o l\u01b0\u1eddng s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t theo th\u1eddi gian b\u00ean trong bao b\u00ec ho\u1eb7c th\u00f9ng ch\u1ee9a k\u00edn. Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng b\u00ean trong bu\u1ed3ng th\u1eed nghi\u1ec7m; n\u1ebfu bao b\u00ec c\u00f3 b\u1ea5t k\u1ef3 l\u1ed7 r\u00f2 r\u1ec9 n\u00e0o, kh\u00f4ng kh\u00ed s\u1ebd x\u00e2m nh\u1eadp v\u00e0o bu\u1ed3ng, d\u1eabn \u0111\u1ebfn s\u1ef1 suy gi\u1ea3m \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t hi\u1ec7n bao b\u00ec b\u1ecb l\u1ed7i tr\u01b0\u1edbc khi s\u1ea3n ph\u1ea9m \u0111\u1ebfn tay ng\u01b0\u1eddi ti\u00eau d\u00f9ng. M\u00e1y ki\u1ec3m tra suy gi\u1ea3m ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao tr\u00ean c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 bao b\u00ec nh\u1ef1a, th\u1ee7y tinh v\u00e0 kim lo\u1ea1i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u bao b\u00ec ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n

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Ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng: T\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c<\/h2>\n\n\n\n

Ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/strong><\/a> \u0111i\u1ec1u n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 an to\u00e0n. C\u00e1c v\u1ebft r\u00f2 r\u1ec9 tr\u00ean bao b\u00ec c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m, h\u01b0 h\u1ecfng ho\u1eb7c suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. M\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng gi\u00fap ph\u00e1t hi\u1ec7n ngay c\u1ea3 nh\u1eefng v\u1ebft r\u00f2 r\u1ec9 nh\u1ecf nh\u1ea5t m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y. Nh\u1edd cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ea3n ph\u1ea9m l\u1ed7i l\u01b0u th\u00f4ng ra th\u1ecb tr\u01b0\u1eddng, t\u1eeb \u0111\u00f3 gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed, n\u00e2ng cao s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ng\u00e0nh.<\/p>\n\n\n\n

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\u0110i\u1ec1u quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m tra r\u00f2 r\u1ec9 bao b\u00ec th\u1ef1c ph\u1ea9m<\/h2>\n\n\n\n

Bao b\u00ec th\u1ef1c ph\u1ea9m ph\u1ea3i t\u1ea1o ra m\u1ed9t l\u1edbp r\u00e0o c\u1ea3n \u0111\u00e1ng tin c\u1eady ch\u1ed1ng l\u1ea1i c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, \u0111\u1ed9 \u1ea9m v\u00e0 kh\u00f4ng kh\u00ed \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1i ngon v\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m. M\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c th\u1eed nghi\u1ec7m r\u00f2 r\u1ec9 bao b\u00ec th\u1ef1c ph\u1ea9m, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i bao b\u00ec \u0111\u1ec1u \u0111\u01b0\u1ee3c ni\u00eam phong \u0111\u00fang c\u00e1ch. D\u00f9 l\u00e0 \u0111\u1ed1i v\u1edbi t\u00fai \u0111\u1ef1ng \u0111\u1ed3 \u0103n v\u1eb7t, h\u1ed9p \u0111\u1ef1ng \u0111\u1ed3 u\u1ed1ng hay bao b\u00ec th\u1ecbt \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng, th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng bao b\u00ec \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh. Vi\u1ec7c ki\u1ec3m tra bao b\u00ec b\u1eb1ng m\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 l\u1ed7 kim, ni\u00eam phong kh\u00f4ng ho\u00e0n h\u1ea3o ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c an to\u00e0n c\u1ee7a s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m.<\/p>\n\n\n\n

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ASTM D3078: Ti\u00eau chu\u1ea9n v\u1ec1 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 ch\u00e2n kh\u00f4ng<\/h2>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTMD3078<\/a><\/strong> l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i, quy \u0111\u1ecbnh quy tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m suy gi\u1ea3m ch\u00e2n kh\u00f4ng \u0111\u1ed1i v\u1edbi bao b\u00ec. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m, y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong vi\u1ec7c ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM D3078, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o bao b\u00ec c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n c\u1ea7u, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u bao b\u00ec ch\u1ed1ng gi\u1ea3 m\u1ea1o v\u00e0 k\u00edn kh\u00ed. Ti\u00eau chu\u1ea9n ASTM D3078 n\u00eau r\u00f5 c\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y th\u1eed suy gi\u1ea3m ch\u00e2n kh\u00f4ng, c\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c ti\u00eau ch\u00ed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 \u0111\u1ea1t hay kh\u00f4ng \u0111\u1ea1t. Vi\u1ec7c tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n n\u00e0y gi\u00fap duy tr\u00ec m\u1ee9c \u0111\u1ed9 an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n\n\n\n

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Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh khi s\u1eed d\u1ee5ng m\u00e1y ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m ch\u00e2n kh\u00f4ng<\/h2>\n\n\n\n
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  1. \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c n\u00e2ng cao:<\/strong> M\u00e1y ki\u1ec3m tra n\u00e0y cung c\u1ea5p k\u1ebft qu\u1ea3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, gi\u00fap ph\u00e1t hi\u1ec7n ngay c\u1ea3 nh\u1eefng khuy\u1ebft \u0111i\u1ec3m nh\u1ecf nh\u1ea5t tr\u00ean bao b\u00ec.<\/li>\n\n\n\n
  2. Hi\u1ec7u qu\u1ea3 v\u1ec1 m\u1eb7t chi ph\u00ed:<\/strong> Vi\u1ec7c ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7i trong bao b\u00ec gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ee3t thu h\u1ed3i s\u1ea3n ph\u1ea9m t\u1ed1n k\u00e9m v\u00e0 gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i.<\/li>\n\n\n\n
  3. T\u00ednh linh ho\u1ea1t:<\/strong> Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i kh\u00e1c nhau, bao g\u1ed3m t\u00fai m\u1ec1m, chai l\u1ecd v\u00e0 v\u1ec9 thu\u1ed1c.<\/li>\n\n\n\n
  4. Ki\u1ec3m tra nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3:<\/strong> Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra n\u00e0y cho k\u1ebft qu\u1ea3 nhanh ch\u00f3ng, gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1p \u1ee9ng ti\u1ebfn \u0111\u1ed9 s\u1ea3n xu\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n\n\n\n
  5. S\u1ef1 tu\u00e2n th\u1ee7:<\/strong> B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM D3078, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o bao b\u00ec c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<\/ol>\n\n\n\n
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    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p:<\/h2>\n\n\n\n

    1. M\u00e1y ki\u1ec3m tra \u0111\u1ed9 ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i bao b\u00ec kh\u00f4ng?<\/strong>
    \u0110\u00fang v\u1eady, thi\u1ebft b\u1ecb ki\u1ec3m tra n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 tr\u00ean nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i kh\u00e1c nhau nh\u01b0 nh\u1ef1a, th\u1ee7y tinh v\u00e0 kim lo\u1ea1i. Thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m, bao g\u1ed3m th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

    2. M\u00e1y ki\u1ec3m tra s\u1ef1 suy gi\u1ea3m ch\u00e2n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
    M\u00e1y ki\u1ec3m tra t\u1ea1o ra ch\u00e2n kh\u00f4ng b\u00ean trong m\u1ed9t g\u00f3i h\u00e0ng k\u00edn. N\u1ebfu c\u00f3 r\u00f2 r\u1ec9, \u00e1p su\u1ea5t b\u00ean trong bu\u1ed3ng ki\u1ec3m tra s\u1ebd gi\u1ea3m xu\u1ed1ng, b\u00e1o hi\u1ec7u s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t khuy\u1ebft t\u1eadt.<\/p>\n\n\n\n

    3. So s\u00e1nh ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m suy gi\u1ea3m ch\u00e2n kh\u00f4ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
    So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 th\u1eed nghi\u1ec7m th\u1ea5m thu\u1ed1c nhu\u1ed9m ho\u1eb7c th\u1eed nghi\u1ec7m gi\u1ea3m \u00e1p su\u1ea5t, th\u1eed nghi\u1ec7m gi\u1ea3m ch\u00e2n kh\u00f4ng c\u00f3 \u0111\u1ed9 nh\u1ea1y cao h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ebft r\u00f2 r\u1ec9 nh\u1ecf v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u00e1c c\u00f3 th\u1ec3 kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

    4. T\u1ea1i sao ti\u00eau chu\u1ea9n ASTM D3078 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi th\u1eed nghi\u1ec7m suy gi\u1ea3m ch\u00e2n kh\u00f4ng?<\/strong>
    Ti\u00eau chu\u1ea9n ASTM D3078 quy \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m suy gi\u1ea3m ch\u00e2n kh\u00f4ng, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m, \u0111i\u1ec1u n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>","protected":false},"excerpt":{"rendered":"

    Vai tr\u00f2 c\u1ee7a m\u00e1y ki\u1ec3m tra \u0111\u1ed9 ph\u00e2n h\u1ee7y ch\u00e2n kh\u00f4ng trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng bao b\u00ec M\u00e1y ki\u1ec3m tra \u0111\u1ed9 ph\u00e2n h\u1ee7y ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bao b\u00ec v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ea1y c\u1ea3m nh\u01b0 th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 \u0111i\u1ec7n t\u1eed. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 ph\u00e2n h\u1ee7y ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n c\u1ee7a bao b\u00ec, ng\u0103n ng\u1eeba [\u2026]","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3960","post","type-post","status-publish","format-standard","hentry","category-test-method"],"yoast_head":"\nVacuum Decay Tester for Food Package Leak Test | ASTM D3078 - 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