{"id":5748,"date":"2026-10-20T00:00:46","date_gmt":"2026-10-19T16:00:46","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=5748"},"modified":"2026-10-20T10:00:08","modified_gmt":"2026-10-20T02:00:08","slug":"what-fdas-2026-microplastics-push-means-for-food-testing-labs","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/vi\/news\/what-fdas-2026-microplastics-push-means-for-food-testing-labs","title":{"rendered":"Chi\u1ebfn d\u1ecbch th\u00fac \u0111\u1ea9y ki\u1ec3m so\u00e1t vi nh\u1ef1a n\u0103m 2026 c\u1ee7a FDA c\u00f3 \u00fd ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m nghi\u1ec7m th\u1ef1c ph\u1ea9m?"},"content":{"rendered":"

\"Chi\u1ebfn<\/p>\n

C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c ph\u1ea9m \u0111\u00e3 theo d\u00f5i vi nh\u1ef1a trong nhi\u1ec1u n\u0103m, nh\u01b0ng ng\u00f4n ng\u1eef m\u00e0 FDA \u0111\u01b0a ra v\u00e0o n\u0103m 2026 \u0111\u00e3 mang l\u1ea1i cho ch\u1ee7 \u0111\u1ec1 n\u00e0y m\u1ed9t kh\u00eda c\u1ea1nh kinh doanh s\u1eafc b\u00e9n h\u01a1n. C\u01a1 quan n\u00e0y kh\u00f4ng \u0111\u01b0a ra m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng quy ph\u1ed5 qu\u00e1t cho m\u1ecdi lo\u1ea1i th\u1ef1c ph\u1ea9m. Thay v\u00e0o \u0111\u00f3, h\u1ecd \u0111ang chuy\u1ec3n v\u1ea5n \u0111\u1ec1 sang m\u1ed9t h\u01b0\u1edbng nghi\u00ean c\u1ee9u ch\u00ednh th\u1ee9c h\u01a1n: ph\u00e1t hi\u1ec7n, \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m d\u00e0nh cho con ng\u01b0\u1eddi m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 t\u00e1i l\u1eadp. \u0110\u00f3 l\u00e0 m\u1ed9t \u00e1p l\u1ef1c kh\u00e1c. N\u00f3 cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd ph\u00f2ng th\u00ed nghi\u1ec7m bi\u1ebft r\u1eb1ng \u0111i\u1ec3m y\u1ebfu kh\u00f4ng c\u00f2n l\u00e0 nh\u1eadn th\u1ee9c c\u1ee7a c\u00f4ng ch\u00fang n\u1eefa. \u0110i\u1ec3m y\u1ebfu l\u00e0 li\u1ec7u m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 t\u1ea1o ra d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c khi k\u00edch th\u01b0\u1edbc h\u1ea1t, lo\u1ea1i polymer, ma tr\u1eadn th\u1ef1c ph\u1ea9m v\u00e0 n\u1ec1n \u00f4 nhi\u1ec5m \u0111\u1ec1u thay \u0111\u1ed5i c\u00f9ng m\u1ed9t l\u00fac hay kh\u00f4ng.<\/p>\n

\u0110\u1ed1i v\u1edbi vi\u1ec7c ki\u1ec3m nghi\u1ec7m vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m theo ti\u00eau chu\u1ea9n FDA, c\u00e2u h\u1ecfi th\u1ef1c ti\u1ec5n ti\u1ebfp theo kh\u00f4ng ph\u1ea3i l\u00e0 \u201cthi\u1ebft b\u1ecb n\u00e0o gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1?\u201d m\u00e0 l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n, ghi ch\u00e9p v\u00e0 m\u1edf r\u1ed9ng quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m nghi\u1ec7m th\u1ef1c ph\u1ea9m tr\u01b0\u1edbc khi c\u00e1c k\u1ef3 v\u1ecdng ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp r\u00f5 r\u00e0ng h\u01a1n. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ph\u1ee5c v\u1ee5 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 nh\u1eadp kh\u1ea9u, nh\u00e0 cung c\u1ea5p bao b\u00ec v\u00e0 ng\u01b0\u1eddi mua d\u1ecbch v\u1ee5 ki\u1ec3m nghi\u1ec7m b\u00ean th\u1ee9 ba c\u1ea7n xem x\u00e9t vi\u1ec7c x\u1eed l\u00fd m\u1eabu, ph\u00e2n l\u1eadp h\u1ea1t, \u0111\u1eb7c t\u00ednh polymer, h\u00f3a h\u1ecdc h\u1ed7 tr\u1ee3 v\u00e0 ng\u00f4n ng\u1eef b\u00e1o c\u00e1o nh\u01b0 m\u1ed9t c\u00f4ng vi\u1ec7c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd.<\/p>\n

Ng\u00f4n ng\u1eef n\u0103m 2026 c\u1ee7a FDA ch\u1ec9 ra s\u1ef1 s\u1eb5n s\u00e0ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p.<\/b><\/strong><\/h2>\n

C\u00e1c \u01afu ti\u00ean vi nh\u1ef1a n\u0103m 2026<\/u><\/strong><\/a>\u00a0N\u1eb1m trong ph\u1ea1m vi c\u00f4ng t\u00e1c an to\u00e0n h\u00f3a ch\u1ea5t th\u1ef1c ph\u1ea9m c\u1ee7a FDA. \u01afu ti\u00ean v\u1ec1 vi nh\u1ef1a n\u0103m 2026 m\u00f4 t\u1ea3 nghi\u00ean c\u1ee9u nh\u1eb1m ph\u00e1t hi\u1ec7n, \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m d\u00e0nh cho ng\u01b0\u1eddi v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i cao. M\u1ed9t nghi\u00ean c\u1ee9u ri\u00eang bi\u1ec7t c\u1ee7a FDA danh s\u00e1ch c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m c\u1ea7n thi\u1ebft<\/u><\/strong><\/a>\u00a0\u0110i\u1ec1u n\u00e0y c\u0169ng \u0111\u00f2i h\u1ecfi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec3n vi \u0111\u1ed1i v\u1edbi c\u00e1c polyme \u0111\u01a1n v\u00e0 h\u1ed7n h\u1ee3p ti\u00eau chu\u1ea9n, c\u0169ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f3 th\u1ec3 t\u00e1ch vi nh\u1ef1a kh\u1ecfi v\u1eadt li\u1ec7u th\u1ef1c ph\u1ea9m n\u1ed9i sinh. Chi ti\u1ebft \u0111\u00f3 r\u1ea5t quan tr\u1ecdng. M\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m kh\u00f4ng th\u1ec3 coi vi\u1ec7c ph\u00e2n t\u00edch vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m nh\u01b0 m\u1ed9t ph\u1ea7n b\u1ed5 sung \u0111\u01a1n gi\u1ea3n cho b\u1ea3ng ki\u1ec3m tra d\u01b0 l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n.<\/p>\n

Ma tr\u1eadn th\u1ef1c ph\u1ea9m r\u1ea5t ph\u1ee9c t\u1ea1p. Ch\u1ea5t b\u00e9o, tinh b\u1ed9t, ch\u1ea5t x\u01a1, protein, ch\u1ea5t t\u1ea1o m\u00e0u, mu\u1ed1i v\u00e0 c\u00e1c h\u1ea1t t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 che gi\u1ea5u ho\u1eb7c b\u1eaft ch\u01b0\u1edbc c\u00e1c m\u1ea3nh nh\u1ef1a nh\u1ecf. Ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch c\u00f3 th\u1ec3 kh\u00f4ng cho k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 \u0111\u1ed1i v\u1edbi h\u1ea3i s\u1ea3n, s\u1eefa b\u1ed9t, m\u1eadt ong, th\u1ee9c \u0103n cho tr\u1ebb s\u01a1 sinh, \u0111\u1ed3 u\u1ed1ng ho\u1eb7c c\u00e1c b\u1eefa \u0103n ch\u1ebf bi\u1ebfn s\u1eb5n. Vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu vi nh\u1ef1a ph\u1ea3i gi\u1ea3m thi\u1ec3u ma tr\u1eadn m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng th\u00eam s\u1ef1 nhi\u1ec5m b\u1ea9n nh\u1ef1a t\u1eeb chai l\u1ecd, \u0111\u1ea7u pipet, b\u1ed9 l\u1ecdc, g\u0103ng tay, \u00e1o kho\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c c\u00e1c s\u1ee3i trong kh\u00f4ng kh\u00ed. Trong c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t quy tr\u00ecnh, s\u1eed d\u1ee5ng c\u00e1c v\u1eadt d\u1ee5ng ti\u00eau hao \u00edt nh\u1ef1a, ki\u1ec3m so\u00e1t d\u1ee5ng c\u1ee5 th\u1ee7y tinh v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 \u00f4 nhi\u1ec5m b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n

Vi\u1ec7c l\u1ea5y m\u1eabu s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u k\u1ebft qu\u1ea3 \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 hay kh\u00f4ng.<\/b><\/strong><\/h2>\n

K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch vi nh\u1ef1a c\u00f3 th\u1ec3 tr\u00f4ng ch\u00ednh x\u00e1c nh\u01b0ng v\u1eabn kh\u00f3 ch\u1ee9ng minh n\u1ebfu k\u1ebf ho\u1ea1ch l\u1ea5y m\u1eabu y\u1ebfu. S\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m hi\u1ebfm khi \u0111\u1ed3ng nh\u1ea5t \u1edf c\u1ea5p \u0111\u1ed9 h\u1ea1t. M\u1ed9t t\u00fai, m\u1ed9t chai, m\u1ed9t l\u00f4 h\u00e0ng ho\u1eb7c m\u1ed9t \u0111i\u1ec3m trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1i di\u1ec7n cho to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m n\u00ean ghi ch\u00e9p l\u1ea1i c\u00e1ch th\u1ee9c l\u1ea5y m\u1eabu, tr\u1ed9n, chia t\u00e1ch, b\u1ea3o qu\u1ea3n v\u00e0 m\u1edf m\u1eabu. Vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi bao b\u00ec c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ghi l\u1ea1i, v\u00ec ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 h\u1ecfi li\u1ec7u h\u1ea1t \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nguy\u00ean li\u1ec7u th\u00f4, qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn, \u0111\u00f3ng g\u00f3i, b\u1ea3o qu\u1ea3n hay x\u1eed l\u00fd b\u00ean trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n

Cu\u1ed9c th\u1ea3o lu\u1eadn mua h\u00e0ng t\u1ed1t h\u01a1n n\u00ean b\u1eaft \u0111\u1ea7u tr\u01b0\u1edbc khi ch\u1ecdn thi\u1ebft b\u1ecb. Ph\u00f2ng th\u00ed nghi\u1ec7m n\u00ean h\u1ecfi xem nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 quy tr\u00ecnh l\u00e0m vi\u1ec7c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c th\u1ee7y tinh, tr\u1ea1m l\u1ecdc s\u1ea1ch, c\u00e1c b\u01b0\u1edbc ph\u00e2n h\u1ee7y ho\u1eb7c chi\u1ebft xu\u1ea5t c\u00f3 \u0111\u1ed9 nhi\u1ec5u n\u1ec1n th\u1ea5p, v\u00e0 c\u00e1c m\u1eabu tr\u1eafng ph\u01b0\u01a1ng ph\u00e1p \u0111i k\u00e8m v\u1edbi m\u1eabu hay kh\u00f4ng. Khi kh\u00e1ch h\u00e0ng g\u1eedi th\u1ef1c ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb cao \u0111\u1ec3 ki\u1ec3m tra tranh ch\u1ea5p, m\u1ed9t ghi ch\u00fa chu\u1ea9n b\u1ecb m\u01a1 h\u1ed3 s\u1ebd kh\u00f4ng \u0111\u1ee7. Chu\u1ed7i t\u1eeb kh\u00e2u ti\u1ebfp nh\u1eadn \u0111\u1ebfn b\u00e1o c\u00e1o cu\u1ed1i c\u00f9ng c\u1ea7n th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng n\u01a1i n\u00e0o \u0111\u00e3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c s\u1ef1 nhi\u1ec5m b\u1ea9n v\u00e0 n\u01a1i n\u00e0o v\u1eabn c\u00f2n s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua \u0111ang so s\u00e1nh ph\u00e2n t\u00edch vi nh\u1ef1a trong d\u1ecbch v\u1ee5 th\u1ef1c ph\u1ea9m, quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m tra th\u1ef1c ph\u1ea9m th\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u1eefa m\u1ed9t k\u1ebft qu\u1ea3 h\u1eefu \u00edch v\u00e0 m\u1ed9t b\u00e1o c\u00e1o \u0111\u1eb7t ra nhi\u1ec1u c\u00e2u h\u1ecfi h\u01a1n.<\/p>\n

Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch thi\u1ebft b\u1ecb c\u1ea7n bao g\u1ed3m nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 nh\u1eadn d\u1ea1ng polymer.<\/b><\/strong><\/h2>\n

Nh\u1eadn d\u1ea1ng polymer l\u00e0 ch\u1ee7 \u0111\u1ec1 ch\u00ednh, th\u01b0\u1eddng g\u1eafn li\u1ec1n v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p \u1ea3nh hi\u1ec3n vi v\u00e0 quang ph\u1ed5. Nh\u01b0ng c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c ph\u1ea9m hi\u1ebfm khi l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t m\u1ed1i nguy h\u1ea1i ri\u00eang l\u1ebb. M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh nghi\u00ean c\u1ee9u vi nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n song song v\u1edbi c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ea5t ph\u1ee5 gia, kim lo\u1ea1i n\u1eb7ng, PFAS, h\u01b0\u01a1ng li\u1ec7u, ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ho\u1eb7c c\u00e1c ch\u1ea5t chi\u1ebft xu\u1ea5t t\u1eeb \u200b\u200bbao b\u00ec. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch an to\u00e0n th\u1ef1c ph\u1ea9m n\u00ean \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng t\u1ed5ng th\u1ec3, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb mua ri\u00eang l\u1ebb.<\/p>\n

C\u00f4ng vi\u1ec7c quang ph\u1ed5 UV-Vis v\u1eabn h\u1ed7 tr\u1ee3 c\u00e1c th\u00ed nghi\u1ec7m h\u00f3a h\u1ecdc th\u01b0\u1eddng quy.<\/b><\/strong><\/h3>\n

\"ki\u1ec3m<\/p>\n

Quang ph\u1ed5 UV-Vis kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p tr\u1ef1c ti\u1ebfp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh polymer trong m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch vi nh\u1ef1a ho\u00e0n ch\u1ec9nh. Gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 kh\u00e1c bi\u1ec7t. H\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m th\u00f4ng th\u01b0\u1eddng v\u1eabn c\u1ea7n c\u00e1c x\u00e9t nghi\u1ec7m quang ph\u1ed5, qu\u00e9t ph\u1ed5, ki\u1ec3m tra \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 h\u1ed7 tr\u1ee3 ph\u01b0\u01a1ng ph\u00e1p li\u00ean quan \u0111\u1ebfn ph\u1ee5 gia, m\u00e0u s\u1eafc, enzyme, vitamin v\u00e0 kho\u00e1ng ch\u1ea5t. T8DCS UV-vis<\/u><\/strong><\/a>\u00a0Thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u0111o quang k\u00e9p \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 nh\u1ea1y c\u1ee7a PMT, hi\u1ec7u ch\u1ec9nh b\u01b0\u1edbc s\u00f3ng t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u0103ng th\u00f4ng quang ph\u1ed5 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn li\u00ean t\u1ee5c t\u1eeb 0,1-5 nm. Trong m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c ph\u1ea9m \u0111ang x\u00e2y d\u1ef1ng n\u0103ng l\u1ef1c h\u00f3a h\u1ecdc r\u1ed9ng h\u01a1n, lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c x\u00e9t nghi\u1ec7m quang h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong khi quy tr\u00ecnh ph\u00e2n t\u00edch vi nh\u1ef1a \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n ri\u00eang bi\u1ec7t.<\/p>\n

Hi\u1ec7u n\u0103ng quang h\u1ecdc cao h\u01a1n v\u1eabn c\u00f3 ch\u1ed7 \u0111\u1ee9ng c\u1ee7a n\u00f3.<\/b><\/strong><\/h3>\n

M\u1ed9t s\u1ed1 ph\u00f2ng th\u00ed nghi\u1ec7m x\u1eed l\u00fd c\u00e1c m\u1eabu c\u00f3 \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng th\u1ea5p, \u0111\u1eb7c \u0111i\u1ec3m h\u1ea5p th\u1ee5 h\u1eb9p ho\u1eb7c ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p m\u00e0 \u00e1nh s\u00e1ng t\u00e1n x\u1ea1 tr\u1edf th\u00e0nh m\u1ed9t h\u1ea1n ch\u1ebf th\u1ef1c s\u1ef1. T9DCS UV-Vis<\/u><\/strong><\/a>\u00a0Thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p m\u1ed9t c\u1ea5p \u0111\u1ed9 quang h\u1ecdc cao h\u01a1n v\u1edbi thi\u1ebft k\u1ebf \u0111\u01a1n s\u1eafc k\u00e9p, \u0111\u1ed9 t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng r\u1ea5t th\u1ea5p, d\u1ea3i b\u01b0\u1edbc s\u00f3ng 185-900 nm, l\u00e0m s\u1ea1ch b\u1eb1ng kh\u00ed nit\u01a1 v\u00e0 kh\u00f4ng gian l\u00e0m vi\u1ec7c UV-Win cho c\u00e1c c\u00f4ng vi\u1ec7c quang ph\u1ed5, \u0111\u1ecbnh l\u01b0\u1ee3ng, \u0111\u1ed9ng h\u1ecdc v\u00e0 \u0111o quang. N\u00f3 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c b\u00e1n nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u1eaft \u0111\u1ec3 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 vi nh\u1ef1a. T\u1ed1t h\u01a1n h\u1ebft n\u00ean coi n\u00f3 nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111o quang ph\u1ed5 m\u1ea1nh m\u1ebd \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u00f3a h\u1ecdc trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh an to\u00e0n th\u1ef1c ph\u1ea9m.<\/p>\n

C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kim lo\u1ea1i n\u1eb7ng v\u00e0 bao b\u00ec s\u1ebd kh\u00f4ng bi\u1ebfn m\u1ea5t.<\/b><\/strong><\/h2>\n

C\u00e1c \u01b0u ti\u00ean v\u1ec1 an to\u00e0n h\u00f3a ch\u1ea5t th\u1ef1c ph\u1ea9m n\u0103m 2026 c\u1ee7a FDA c\u0169ng t\u1eadp trung v\u00e0o c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 ch\u00ec, cadmium, arsenic, th\u1ee7y ng\u00e2n v\u00e0 PFAS. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c ph\u1ea9m \u0111ang x\u00e2y d\u1ef1ng n\u0103ng l\u1ef1c ph\u00e2n t\u00edch vi nh\u1ef1a n\u00ean tr\u00e1nh b\u1ecf b\u00ea c\u00f4ng vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m hi\u1ec7n c\u00f3. M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 h\u1ecfi v\u1ec1 c\u00e1c h\u1ea1t v\u00e0o m\u1ed9t th\u00e1ng v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ed9c h\u1ea1i v\u00e0o th\u00e1ng ti\u1ebfp theo. Ng\u01b0\u1eddi mua h\u00e0ng nh\u1eadp kh\u1ea9u th\u01b0\u1eddng quan t\u00e2m \u0111\u1ebfn c\u1ea3 hai, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi th\u1ef1c ph\u1ea9m cho tr\u1ebb em, h\u1ea3i s\u1ea3n, \u0111\u1ed3 u\u1ed1ng, th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c lo\u1ea1i b\u1ed9t.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed b\u1eb1ng l\u00f2 nung than ch\u00ec v\u1eabn h\u1eefu \u00edch cho vi\u1ec7c ph\u00e2n t\u00edch nguy\u00ean t\u1ed1 v\u1ebft khi ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ch\u1ea5t n\u1ec1n ph\u00f9 h\u1ee3p. M\u00e1y quang ph\u1ed5 h\u1ea5p th\u1ee5 nguy\u00ean t\u1eed A3G<\/u><\/strong><\/a>\u00a0PERSEE h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh nguy\u00ean t\u1eed h\u00f3a b\u1eb1ng l\u00f2 nung than ch\u00ec, v\u1eadn h\u00e0nh b\u1eb1ng m\u00e1y t\u00ednh, b\u1ea3o v\u1ec7 an to\u00e0n v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn l\u1ea5y m\u1eabu t\u1ef1 \u0111\u1ed9ng cho vi\u1ec7c ki\u1ec3m tra nguy\u00ean t\u1ed1 \u1edf m\u1ee9c \u0111\u1ed9 th\u01b0\u1eddng quy v\u00e0 v\u1ebft. PERSEE c\u0169ng li\u00ean k\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng A3G v\u1edbi c\u00e1c m\u1eabu n\u01b0\u1edbc, n\u00f4ng nghi\u1ec7p, khoa h\u1ecdc th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, bao g\u1ed3m c\u1ea3 c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ed9c h\u1ea1i nh\u01b0 asen v\u00e0 ch\u00ec trong th\u1ef1c ph\u1ea9m. \u0110i\u1ec1u \u0111\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t kh\u1ea3 n\u0103ng b\u1ed5 tr\u1ee3 thi\u1ebft th\u1ef1c cho ph\u00f2ng th\u00ed nghi\u1ec7m mu\u1ed1n c\u00f3 m\u1ed9t b\u00e0n th\u00ed nghi\u1ec7m an to\u00e0n h\u00f3a h\u1ecdc to\u00e0n di\u1ec7n h\u01a1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 thay th\u1ebf cho vi\u1ec7c ph\u00e2n t\u00edch vi nh\u1ef1a c\u1ee5 th\u1ec3 theo t\u1eebng h\u1ea1t.<\/p>\n

Nh\u1eefng \u0111i\u1ec1u ng\u01b0\u1eddi mua n\u00ean h\u1ecfi tr\u01b0\u1edbc khi t\u0103ng c\u00f4ng su\u1ea5t<\/b><\/strong><\/h2>\n

Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb cung c\u1ea5p b\u1ea3n \u0111\u1ed3 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c t\u1ebf. Nh\u1eefng lo\u1ea1i m\u1eabu n\u00e0o n\u1eb1m trong ph\u1ea1m vi nghi\u00ean c\u1ee9u? Nh\u1eefng lo\u1ea1i nh\u1ef1a n\u00e0o \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau? Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc h\u1ea1t n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu h\u1ed3i? M\u1eabu tr\u1eafng \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o? Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c h\u1ea1t nh\u1ef1a v\u1edbi cellulose, tinh b\u1ed9t, c\u1eb7n protein ho\u1eb7c c\u00e1c h\u1ea1t kho\u00e1ng ch\u1ea5t kh\u00f4ng? Ph\u1ea7n n\u00e0o c\u1ee7a b\u00e1o c\u00e1o l\u00e0 d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c, v\u00e0 ph\u1ea7n n\u00e0o v\u1eabn l\u00e0 di\u1ec5n gi\u1ea3i \u1edf c\u1ea5p \u0111\u1ed9 nghi\u00ean c\u1ee9u? Nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n c\u1ea3m th\u1ea5y ch\u1eadm h\u01a1n so v\u1edbi vi\u1ec7c mua m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi, nh\u01b0ng ch\u00fang gi\u00fap tr\u00e1nh nh\u1eefng l\u1eddi h\u1ee9a h\u1eb9n qu\u00e1 m\u1ee9c. Vi\u1ec7c ki\u1ec3m tra vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m c\u1ee7a FDA \u0111ang h\u01b0\u1edbng t\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t h\u01a1n, v\u00ec v\u1eady vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1eeb ng\u1eef c\u1ea9n th\u1eadn ngay b\u00e2y gi\u1edd s\u1ebd b\u1ea3o v\u1ec7 c\u1ea3 ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 kh\u00e1ch h\u00e0ng sau n\u00e0y.<\/p>\n

C\u00e1ch suy ngh\u0129 t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m n\u1ed9i b\u1ed9 t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y th\u1ef1c ph\u1ea9m. N\u1ebfu c\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i l\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m tra nh\u00e0 cung c\u1ea5p, th\u00ec vi\u1ec7c x\u00e2y d\u1ef1ng quy tr\u00ecnh s\u00e0ng l\u1ecdc v\u00e0 chuy\u1ec3n giao c\u00f3 k\u1ef7 lu\u1eadt tr\u01b0\u1edbc ti\u00ean c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4n ngoan h\u01a1n. C\u00e1c c\u00f4ng vi\u1ec7c x\u00e1c nh\u1eadn polymer ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn chuy\u00ean gia cho \u0111\u1ebfn khi nh\u00f3m n\u1ed9i b\u1ed9 c\u00f3 \u0111\u1ee7 kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu, nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, c\u01a1 s\u1edf v\u1eadt ch\u1ea5t s\u1ea1ch s\u1ebd v\u00e0 ng\u00e2n s\u00e1ch thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 k\u1ebf ho\u1ea1ch x\u00e2y d\u1ef1ng theo t\u1eebng giai \u0111o\u1ea1n, PERSEE c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb quang h\u1ecdc, ph\u00e2n t\u00edch nguy\u00ean t\u1ed1 v\u00e0 s\u1eafc k\u00fd xung quanh th\u00f4ng qua thi\u1ebft b\u1ecb, th\u1ea3o lu\u1eadn \u1ee9ng d\u1ee5ng h\u01b0\u1edbng \u0111\u1ebfn \u0111\u00e0o t\u1ea1o v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch d\u1ecbch v\u1ee5.\u00a0PERSEE<\/u><\/strong><\/a>\u00a0\u0110\u00e2y l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u01a1n gi\u1ea3n nh\u1ea5t d\u00e0nh cho ng\u01b0\u1eddi mua c\u1ea7n so s\u00e1nh c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1 c\u1ee5 th\u1ec3 cho t\u1eebng ph\u01b0\u01a1ng ph\u00e1p.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/strong><\/h2>\n

C\u00e2u 1: Li\u1ec7u \u01b0u ti\u00ean v\u1ec1 vi nh\u1ef1a n\u0103m 2026 c\u1ee7a FDA c\u00f3 t\u1ea1o ra ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra th\u1ef1c ph\u1ea9m th\u00e0nh ph\u1ea9m kh\u00f4ng?<\/strong><\/p>\n

A1: Kh\u00f4ng. Ng\u00f4n ng\u1eef ch\u00ednh th\u1ee9c c\u1ee7a FDA h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 ph\u00e1t hi\u1ec7n, \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 m\u00f4 t\u1ea3 \u0111\u1eb7c t\u00ednh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 t\u00e1i l\u1eadp. C\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m n\u00ean theo d\u00f5i c\u00e1c c\u1eadp nh\u1eadt c\u1ee7a FDA v\u00e0 tr\u00e1nh vi\u1ebft b\u00e1o c\u00e1o nh\u01b0 th\u1ec3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p b\u1eaft bu\u1ed9c chung chung \u0111\u00e3 bao tr\u00f9m m\u1ecdi ma tr\u1eadn th\u1ef1c ph\u1ea9m.<\/p>\n

C\u00e2u 2: Ph\u01b0\u01a1ng ph\u00e1p UV-Vis ho\u1eb7c AAS c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh vi nh\u1ef1a trong th\u1ef1c ph\u1ea9m kh\u00f4ng?<\/strong><\/p>\n

A2: UV-Vis v\u00e0 AAS h\u1ed7 tr\u1ee3 c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m. Vi\u1ec7c ph\u00e2n l\u1eadp h\u1ea1t v\u00e0 \u0111\u1eb7c t\u00ednh polymer c\u1ea7n c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 quy tr\u00ecnh th\u1ea9m \u0111\u1ecbnh chuy\u00ean bi\u1ec7t.<\/p>\n

C\u00e2u 3: N\u1ebfu ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf, ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c ph\u1ea9m c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u?<\/strong><\/p>\n

A3: B\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c l\u1ea5y m\u1eabu s\u1ea1ch, m\u1eabu \u0111\u1ed1i ch\u1ee9ng tr\u1eafng, quy tr\u00ecnh chu\u1ea9n b\u1ecb \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 k\u1ebf ho\u1ea1ch chuy\u1ec3n giao r\u00f5 r\u00e0ng cho c\u00e1c c\u00f4ng vi\u1ec7c ph\u00e2n t\u00edch polymer n\u00e2ng cao. Sau \u0111\u00f3, c\u00f3 th\u1ec3 b\u1ed5 sung c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 cho c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc th\u1ef1c ph\u1ea9m th\u00f4ng th\u01b0\u1eddng d\u1ef1a tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>","protected":false},"excerpt":{"rendered":"

Food laboratories have been watching microplastics for years, but FDA\u2019s 2026 language gives the topic a sharper business edge. The agency is not presenting one universal routine method for every food matrix. It is moving the problem into a more formal research lane: accurate, reproducible detection, quantification, and characterization of microplastics in human food. That […]<\/p>\n","protected":false},"author":1,"featured_media":5743,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-5748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/5748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/comments?post=5748"}],"version-history":[{"count":3,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/5748\/revisions"}],"predecessor-version":[{"id":5753,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/posts\/5748\/revisions\/5753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media\/5743"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/media?parent=5748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/categories?post=5748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/vi\/wp-json\/wp\/v2\/tags?post=5748"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}