{"id":1875,"date":"2023-03-23T13:40:06","date_gmt":"2023-03-23T13:40:06","guid":{"rendered":"https:\/\/demo1.goghost.net\/index.php\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/"},"modified":"2023-03-23T13:40:10","modified_gmt":"2023-03-23T13:40:10","slug":"may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529","status":"publish","type":"product","link":"https:\/\/goghost.net\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/","title":{"rendered":"M\u00e1y ph\u00e2n t\u00edch mini n\u1ed3ng \u0111\u1ed9 axit trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa HI84529"},"content":{"rendered":"

CHI TI\u1ebeT<\/h2>\n
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Hai ph\u00e9p \u0111o c\u01a1 b\u1ea3n trong th\u1ef1c ph\u1ea9m l\u00e0 chu\u1ea9n \u0111\u1ed9 acid v\u00e0 \u0111o pH. pH l\u00e0 ph\u00e9p \u0111o n\u1ed3ng \u0111\u1ed9 ion Hidro c\u00f2n chu\u1ea9n \u0111\u1ed9 acid l\u00e0 ph\u1ea3n \u1ee9ng acid-base \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh acid c\u1ee7a th\u1ef1c ph\u1ea9m b\u1eb1ng dung d\u1ecbch NaOH.<\/p>\n

N\u1ed3ng \u0111\u1ed9 acid s\u1ebd t\u0103ng m\u1ea1nh khi c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a vi khu\u1ea9n, v\u00ec v\u1eady qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ed9 acid s\u1ebd gi\u00fap ta bi\u1ebft \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1i ngon c\u1ee7a th\u1ef1c ph\u1ea9m. H\u00e0m l\u01b0\u1ee3ng acid \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng chu\u1ea9n \u0111\u1ed9 v\u1edbi NaOH, \u0111i\u1ec3m k\u1ebft th\u00fac d\u1ef1a tr\u00ean pH, \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng t\u1ed5ng l\u01b0\u1ee3ng NaOH c\u1ea7n thi\u1ebft \u0111\u1ec3 chuy\u1ec3n gi\u00e1 tr\u1ecb pH t\u1eeb 6.6 (pH c\u1ee7a s\u1eefa t\u01b0\u01a1i) \u0111\u1ebfn gi\u00e1 tr\u1ecb pH \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n v\u00e0o m\u00e1y. M\u1eb7c d\u00f9 pH 7.0 l\u00e0 gi\u00e1 tr\u1ecb l\u00fd thuy\u1ebft c\u1ee7a ph\u1ea3n \u1ee9ng trung h\u00f2a, th\u00ec ch\u1ea5t ch\u1ec9 th\u1ecb phenolphthalein th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a ph\u1ea3n \u1ee9ng. Khi s\u1eed d\u1ee5ng phenolphthalein l\u00e0m ch\u1ea5t ch\u1ec9 th\u1ecb th\u00ec dung d\u1ecbch s\u1ebd chuy\u1ec3n sang m\u00e0u h\u1ed3ng t\u1ea1i pH 8.3. H\u00e0m l\u01b0\u1ee3ng acid c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng nhi\u1ec1u \u0111\u01a1n v\u1ecb kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9, do m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p s\u1ebd c\u00f3 k\u00edch th\u01b0\u1edbc m\u1eabu v\u00e0 n\u1ed3ng \u0111\u1ed9 NaOH kh\u00e1c nhau.<\/p>\n

% lactic acid(%l.a): \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch l\u1ea5y 20mL ho\u1eb7c 20g m\u1eabu v\u00e0 pha lo\u00e3ng 2 l\u1ea7n th\u1ec3 t\u00edch m\u1eabu v\u1edbi n\u01b0\u1edbc c\u1ea5t ho\u1eb7c n\u01b0\u1edbc deionized. M\u1eabu sau \u0111\u00f3 \u0111\u01b0\u1ee3c chu\u1ea9n \u0111\u1ed9 v\u1edbi NaOH 0.1M,\u00a0<\/a><\/a>v\u1edbi phenolphthalein l\u00e0m ch\u1ea5t ch\u1ec9 th\u1ecb.<\/p>\n

Degree Soxhlet Henkel (0<\/sup>SH): \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng vi\u1ec7c chu\u1ea9n \u0111\u1ed9 50mL m\u1eabu v\u1edbi NaOH 0.1M, v\u1edbi phenolphthalein l\u00e0m ch\u1ea5t ch\u1ec9 th\u1ecb.<\/p>\n

Degree Dornic (0<\/sup>D): \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng vi\u1ec7c chu\u1ea9n \u0111\u1ed9 100mL m\u1eabu v\u1edbi NaOH 1\/9N, v\u1edbi phenolphthalein l\u00e0m ch\u1ea5t ch\u1ec9 th\u1ecb.<\/p>\n

Degree Th\u00f6rner: \u0111\u01b0\u1ee3c x\u00e1c \u0111inh b\u1eb1ng c\u00e1ch l\u1ea5y 10mL pha lo\u00e3ng th\u00e0nh 2 l\u1ea7n th\u1ec3 t\u00edch m\u1eabu v\u1edbi n\u01b0\u1edbc c\u1ea5t ho\u1eb7c n\u01b0\u1edbc deionized, sau \u0111\u00f3 chu\u1ea9n \u0111\u1ed9 v\u1edbi NaOH 0.1M, v\u1edbi phenolphthalein l\u00e0m ch\u1ea5t ch\u1ec9 th\u1ecb.<\/p>\n

D\u1ef1a tr\u00ean quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu, th\u1ec3 t\u00edch v\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ee7a NaOH th\u00ec ta c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i qua l\u1ea1i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c nhau theo b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y. C\u00e1c h\u1ec7 s\u1ed1 d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec1u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0o m\u00e1y \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i qua \u0111\u01a1n v\u1ecb m\u00ecnh mong mu\u1ed1n.<\/p>\n

HI84529 thi\u1ebft l\u1eadp ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9 d\u1ef1a tr\u00ean b\u1ed9 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n c\u1ee7a AOAC cho th\u1ef1c ph\u1ea9m, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec1u hi\u1ec7n k\u1ebft qu\u1ea3 theo % acid lactic v\u00e0 c\u00e1c h\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 chuy\u1ec3n sang \u0111\u01a1n v\u1ecb kh\u00e1c. HI84529 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a ph\u00f2ng ph\u00e2n t\u00edch th\u1ef1c ph\u1ea9m, m\u1eabu c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chu\u1ea9n \u0111\u1ed9 theo th\u1ec3 t\u00edch ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng, pha lo\u00e3ng ho\u1eb7c kh\u00f4ng pha lo\u00e3ng (\u0110\u1ed1i v\u1edbi thang th\u1ea5p) v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111i\u1ec3m k\u1ebft th\u00fac ph\u1ea3n \u1ee9ng. HI84529 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t 3 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n \u0111\u1ed9, low range 50 \u0111\u1ec3 chu\u1ea9n \u0111\u1ed9 50mL hay 50g m\u1eabu kh\u00f4ng pha lo\u00e3ng, low range 20 v\u00e0 high range 20 \u0111\u1ec3 chu\u1ea9n \u0111\u1ed9 20mL ho\u1eb7c 20g m\u1eabu \u0111\u00e3 pha lo\u00e3ng l\u00ean g\u1ea5p \u0111\u00f4i th\u1ec3 t\u00edch.<\/p>\n

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\u0110i\u1ec7n c\u1ef1c pH chuy\u00ean d\u1ee5ng. HI84529 \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo \u0111i\u1ec7n c\u1ef1c half cell pH FC260B, \u0111\u00e2y l\u00e0 \u0111i\u1ec7n c\u1ef1c ch\u1ec9 th\u1ecb pH, m\u00e0ng th\u1ee7y tinh h\u00ecnh c\u1ea7u, s\u1eed d\u1ee5ng trong nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111o pH c\u1ee7a th\u1ef1c ph\u1ea9m.<\/p>\n

C\u1ea5u t\u1ea1o th\u1ee7y tinh nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/strong><\/p>\n

M\u00e0ng th\u1ee7y tinh c\u1ee7a \u0111i\u1ec7n c\u1ef1c pH \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (-5 \u0111\u1ebfn 60 \u0111\u1ed9 C) c\u00f3 \u0111i\u1ec7n tr\u1edf x\u1ea5p x\u1ec9 50M\u2126, ch\u1ec9 b\u1eb1ng ph\u00e2n n\u1eeda so v\u1edbi th\u1ee7y tinh b\u00ecnh th\u01b0\u1eddng. Do \u0111i\u1ec7n tr\u1edf c\u1ee7a th\u1ee7y tinh th\u00ec t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi nhi\u1ec7t \u0111\u1ed9, m\u00e0 th\u1ef1c ph\u1ea9m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00ean khi c\u1eafm \u0111i\u1ec7n c\u1ef1c v\u00e0o m\u1eabu s\u1ebd l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf c\u1ee7a \u0111i\u1ec7n c\u1ef1c l\u00ean, \u0111i\u1ec7n tr\u1edf qu\u00e1 cao s\u1ebd l\u00e0m sai s\u1ed1 ph\u00e9p \u0111o n\u00ean FC260B v\u1edbi m\u00e0ng th\u1ee7y tinh c\u00f3 \u0111i\u1ec7n tr\u1edf th\u1ea5p l\u00e0 s\u1ea3n ph\u1ea9m l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111o trong th\u1ef1c ph\u1ea9m.<\/p>\n

\u0110i\u1ec7n c\u1ef1c so s\u00e1nh.<\/strong><\/p>\n

H\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n c\u1ef1c hi\u1ec7n nay \u0111\u1ec1u t\u00edch h\u1ee3p \u0111i\u1ec7n c\u1ef1c so s\u00e1nh v\u00e0 \u0111i\u1ec7n c\u1ef1c ch\u1ec9 th\u1ecb trong c\u00f9ng 1 \u0111i\u1ec7n c\u1ef1c, nh\u1eefng \u0111i\u1ec7n c\u1ef1c n\u00e0y th\u01b0\u1eddng c\u00f3 junction l\u00e0m b\u1eb1ng s\u1ee9, th\u1ee7y tinh ho\u1eb7c PTFE, c\u00f3 ch\u1ee9c n\u0103ng cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n gi\u1eefa m\u1eabu v\u00e0 \u0111i\u1ec7n c\u1ef1c. Tuy nhi\u00ean, HI84529 \u0111\u01b0\u1ee3c cung c\u1ea5p m\u1ed9t \u0111i\u1ec7n c\u1ef1c so s\u00e1nh \u0111\u1eb7c bi\u1ec7t l\u00e0 HI5315, \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o v\u1edbi m\u1ed9t junction b\u1eb1ng nh\u1ef1a PTFE, thi\u1ebft k\u1ebf d\u1ea1ng \u1ed1ng bao quanh th\u00e2n \u0111i\u1ec7n c\u1ef1c, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng di chuy\u1ec3n l\u00ean xu\u1ed1ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t r\u1eafn t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c, b\u1ea3o \u0111\u1ea3m d\u00f2ng \u0111i\u1ec7n lu\u00f4n \u1ed5n \u0111\u1ecbnh, k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c, c\u00f3 \u0111\u1ed9 l\u1eb7p cao.<\/p>\n

B\u01a1m pit-t\u00f4ng. Thi\u1ebft b\u1ecb quan tr\u1ecdng nh\u1ea5t c\u1ee7a HI84529 l\u00e0 b\u01a1m pit-t\u00f4ng. S\u1eed d\u1ee5ng motor \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a pit t\u00f4ng gi\u00fap vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh b\u01a1m d\u1ec5 d\u00e0ng h\u01a1n, h\u00e0m l\u01b0\u1ee3ng thu\u1ed1c th\u1eed b\u01a1m ra c\u0169ng ch\u00ednh x\u00e1c h\u01a1n. Ch\u1ebf \u0111\u1ed9 b\u01a1m \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0o m\u00e1y l\u00e0 dynamic, v\u00ec v\u1eady h\u00e0m l\u01b0\u1ee3ng thu\u1ed1c th\u1eed b\u01a1m v\u00e0o s\u1ebd thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n th\u1ebf trong m\u1eabu sau m\u1ed7i l\u1ea7n b\u01a1m, v\u00ec v\u1eady khi ti\u1ebfn h\u00e0nh chu\u1ea9n \u0111\u1ed9, m\u00e1y s\u1ebd b\u01a1m nhi\u1ec1u thu\u1ed1c th\u1eed \u0111\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian, khi g\u1ea7n \u0111\u1ebfn \u0111i\u1ec3m k\u1ebft th\u00fac ph\u1ea3n \u1ee9ng, l\u01b0\u1ee3ng thu\u1ed1c th\u1eed s\u1ebd \u00edt d\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh \u0111o.<\/p>\n

T\u00f9y ch\u1ecdn hi\u1ec7u chu\u1ea9n pH<\/strong><\/p>\n

Do thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp chu\u1ea9n \u0111\u1ed9 theo b\u1ed9 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n AOAC d\u00e0nh cho th\u1ef1c ph\u1ea9m v\u1edbi \u0111i\u1ec3m k\u1ebft th\u00fac l\u00e0 pH 8.3 n\u00ean HI84529 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn \u0111i\u1ec3m hi\u1ec7u chu\u1ea9n d\u1ef1a tr\u00ean pH c\u1ee7a s\u1eefa t\u01b0\u01a1i v\u00e0 \u0111i\u1ec3m k\u1ebft th\u00fac ph\u1ea3n \u1ee9ng (6.00 v\u00e0 8.30) \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c nh\u1ea5t khi \u0111o pH.<\/p>\n

Good laboratory practice<\/strong><\/p>\n

HI84529 t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef th\u00f4ng tin GLP bao g\u1ed3m c\u1ea3 ng\u00e0y th\u00e1ng hi\u1ec7u chu\u1ea9n \u0111i\u1ec7n c\u1ef1c v\u00e0 hi\u1ec7u chu\u1ea9n b\u01a1m, gi\u00fap cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng hi\u1ec3u r\u00f5 t\u00ecnh tr\u1ea1ng m\u00e1y tr\u01b0\u1edbc khi d\u00f9ng v\u00e0 c\u00f3 th\u1ec3 an t\u00e2m v\u00e0o k\u1ebft qu\u1ea3 \u0111o h\u01a1n.<\/p>\n

T\u00ednh n\u0103ng khu\u1ea5y t\u1eeb.<\/strong><\/p>\n

thi\u1ebft b\u1ecb khu\u1ea5y t\u1eeb \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u00e1y, t\u1ef1 \u0111\u1ed9ng duy tr\u00ec t\u1ed1c \u0111\u1ed9 800 rpm(thang th\u1ea5p) ho\u1eb7c 1000rpm(thang cao), gi\u00fap thi\u1ebft b\u1ecb d\u1ec5 d\u00e0ng chu\u1ea9n \u0111\u1ed9 c\u00e1c m\u1eabu c\u00f3 \u0111\u1ed9 nh\u1edbt cao.<\/p>\n

 <\/p>\n

C\u00e1c t\u00ednh n\u0103ng tr\u00ean m\u00e0n h\u00ecnh<\/strong><\/p>\n

Giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng: HI84529 v\u1edbi thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n, b\u00e0n ph\u00edm s\u1eafc n\u00e9t, m\u00e0n h\u00ecnh l\u1edbn gi\u00fap vi\u1ec7c s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng. Ngo\u00e0i ra, thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m h\u01b0\u1edbng d\u1eabn, khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, s\u1ebd h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u1eebng b\u01b0\u1edbc m\u1ed9t. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, n\u1ebfu c\u00f3 b\u1ea5t k\u00ec th\u1eafc m\u1eafc, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nh\u1ea5n ph\u00edm HELP \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00f4ng tin.<\/p>\n

Bi\u1ec3n c\u1ea3nh b\u00e1o: ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c b\u00e1o \u0111\u1ed9ng trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e1y c\u00f3 xu\u1ea5t hi\u1ec7n sai s\u00f3t (Vd: th\u1ec3 t\u00edch thu\u1ed1c th\u1eed v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p..)<\/p>\n

Ch\u1ebf \u0111\u1ed9 bi\u1ec3u \u0111\u1ed3: thi\u1ebft b\u1ecb chu\u1ea9n \u0111\u1ed9 mini s\u1ebd hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u trong su\u1ed1t th\u1eddi gian chu\u1ea9n \u0111\u1ed9, bao g\u1ed3m c\u1ea3 \u0111\u1ed3 th\u1ecb theo th\u1eddi gian th\u1ef1c.<\/p>\n

L\u01b0u k\u1ebft qu\u1ea3 theo y\u00eau c\u1ea7u: HI84529 cho ph\u00e9p l\u01b0u t\u1ed1i \u0111a 400 m\u1eabu: 200 k\u1ebft qu\u1ea3 chu\u1ea9n \u0111\u1ed9 v\u00e0 200 k\u1ebft qu\u1ea3 \u0111o pH\/mV. C\u00e1c d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0o USB ho\u1eb7c chuy\u1ec3n ti\u1ebfp v\u00e0o PC th\u00f4ng qua c\u1ed5ng k\u1ebft n\u1ed1i USB.<\/p>\n

L\u00e0 thi\u1ebft b\u1ecb \u0111o pH\/mV: ngo\u00e0i ch\u1ee9c n\u0103ng l\u00e0 m\u00e1y chu\u1ea9n \u0111\u1ed9, HI84529 c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t m\u00e1y \u0111o pH \u0111\u1ec3 b\u00e0n, v\u1edbi t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng b\u00f9 nhi\u1ec7t, t\u1ef1 \u0111\u1ed9ng nh\u1eadn dung d\u1ecbch \u0111\u1ec7m, hi\u1ec7u chu\u1ea9n t\u1ed1i \u0111a 3 \u0111i\u1ec3m, \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10.01pH, l\u01b0u tr\u1eef d\u1eef li\u1ec7u GLP.<\/p>\n

T\u00ednh n\u0103ng CAL Check. M\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng ph\u00e2n t\u00edch t\u00ednh hi\u1ec7u ph\u1ea3n h\u1ed3i c\u1ee7a \u0111i\u1ec7n c\u1ef1c trong su\u1ed1t qu\u00e1 tr\u00ecnh hi\u1ec7u chu\u1ea9n v\u00e0 th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o nh\u01b0 dung d\u1ecbch \u0111\u1ec7m b\u1ecb nhi\u1ec5m b\u1ea9n, \u0111i\u1ec7n c\u1ef1c b\u1ecb b\u1ea9n hay n\u1ee9t v\u1ee1\u2026 t\u00ednh n\u0103ng CAL Check kh\u00f4ng nh\u1eefng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o pH m\u00e0 c\u00f2n gi\u00fap b\u1ea3o \u0111\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a qu\u00e1 tr\u00ecnh chu\u1ea9n \u0111\u1ed9.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Thang \u0111o<\/th>\nThang th\u1ea5p:<\/p>\n

%l.a.: 0.01 – 0.20;<\/p>\n

\u00b0SH: 0.4 – 8.9;<\/p>\n

\u00b0D: 1.0 – 20.0;<\/p>\n

\u00b0Th: 1.1 – 22.2<\/p>\n

Thang cao:<\/p>\n

%l.a.: 0.1 – 2.0;<\/p>\n

\u00b0SH: 4.4 – 88.9;<\/p>\n

\u00b0D: 10 – 200;<\/p>\n

\u00b0Th: 11.1 – 222.2<\/td>\n<\/tr>\n

\u0110\u1ed9 ph\u00e2n gi\u1ea3i<\/th>\nThang th\u1ea5p: %I.a.: 0.01 ; \u00b0SH: 0.1; \u00b0D: 0.1; \u00b0Th: 0.1<\/p>\n

Thang cao: %I.a.: 0.1; \u00b0SH: 0.1; \u00b0D: 1; \u00b0Th: 0.1<\/td>\n<\/tr>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c (@25\u00baC\/77\u00baF)<\/th>\nThang th\u1ea5p: \u00b1 0.01 %l.a.<\/p>\n

Thang cao: \u00b1 0.1 %l.a.<\/td>\n<\/tr>\n

Th\u1ec3 t\u00edch m\u1eabu<\/th>\nThang th\u1ea5p 20: 20 mL ho\u1eb7c 20 g<\/p>\n

Thang th\u1ea5p 50: 50 mL ho\u1eb7c 50 g<\/p>\n

Thang cao 20: 20 mL ho\u1eb7c 20 g<\/td>\n<\/tr>\n

Ph\u01b0\u01a1ng ph\u00e1p<\/th>\nPh\u1ea3n \u1ee9ng acid-base<\/td>\n<\/tr>\n
Nguy\u00ean t\u1eafc<\/th>\n\u0110i\u1ec3m k\u1ebft th\u00fac c\u1ed1 \u0111\u1ecbnh, t\u00f9y ch\u1ecdn trong kho\u1ea3ng pH 8.0 – 8.7 v\u1edbi b\u01b0\u1edbc nh\u1ea3y 0.1<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 b\u01a1m<\/th>\n10 mL\/ph\u00fat<\/td>\n<\/tr>\n
T\u1ed1c \u0111\u1ed9 khu\u1ea5y<\/th>\n800 (thang th\u1ea5p) \/ 1000 (thang cao)<\/td>\n<\/tr>\n
Thang \u0111o pH<\/th>\n-2.0 – 16.0 pH; -2.00 – 16.00 pH<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i pH<\/th>\n0.1 pH \/ 0.01 pH<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c pH(@25\u00baC\/77\u00baF)<\/th>\n\u00b10.01 pH<\/td>\n<\/tr>\n
Hi\u1ec7u chu\u1ea9n pH<\/th>\nT\u1ed1i \u0111a 3 \u0111i\u1ec3m d\u1ef1a tr\u00ean h\u1ec7 \u0111\u1ec7m sau (4.01, 7.01, 8.20, 10.01)<\/td>\n<\/tr>\n
B\u00f9 nhi\u1ec7t<\/th>\nB\u1eb1ng tay ho\u1eb7c t\u1ef1 \u0111\u1ed9ng<\/td>\n<\/tr>\n
Thang \u0111o mV<\/th>\n-2000.0 – 2000.0 mV<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i mV<\/th>\n0.1 mV<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c mV (@25\u00baC\/77\u00baF)<\/th>\n\u00b11.0 mV<\/td>\n<\/tr>\n
Thang \u0111o nhi\u1ec7t \u0111\u1ed9<\/th>\n-20.0 – 120.0\u00b0C; -4.0 – 248.0\u00b0F; 253.2 – 393.2 K<\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u00e2n gi\u1ea3i nhi\u1ec7t \u0111\u1ed9<\/th>\n0.1\u00b0C; 0.1\u00b0F; 0.1K<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c nhi\u1ec7t \u0111\u1ed9 (@25\u00baC\/77\u00baF)<\/th>\n\u00b10.4\u00b0C; \u00b10.8\u00b0F; \u00b10.4 K<\/td>\n<\/tr>\n
L\u01b0u m\u1eabu<\/th>\nT\u1ed1i \u0111a \u00a0400 ( 200 chu\u1ea9n \u0111\u1ed9, 200\u00a0 \u0111o pH\/mV)<\/td>\n<\/tr>\n
\u0110i\u1ec7n c\u1ef1c<\/th>\n\u0110i\u1ec7n c\u1ef1c pH FC260B k\u1ebft n\u1ed1i BNC, 1m c\u00e1p v\u00e0 \u0111i\u1ec7n c\u1ef1c so s\u00e1nh HI5315, 1m c\u00e1p<\/td>\n<\/tr>\n
\u0110i\u1ec7n c\u1ef1c nhi\u1ec7t \u0111\u1ed9<\/th>\nHI7662-M, 1 m (3.3\u2019) c\u00e1p<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/th>\n0 – 50\u00b0C (32 – 122\u00b0F); RH t\u1ed1i \u0111a 95% kh\u00f4ng ng\u01b0ng t\u1ee5<\/td>\n<\/tr>\n
Ngu\u1ed3n<\/th>\n12 VDC adapter<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/th>\n235 x 200 x 150 mm (9.2 x 7.9 x 5.9\u201d)<\/td>\n<\/tr>\n
Kh\u1ed1i l\u01b0\u1ee3ng<\/th>\n1.9 kg (67.0 oz.)<\/td>\n<\/tr>\n
Cung c\u1ea5p g\u1ed3m<\/th>\nHI84529-02 (230V) \u0111\u01b0\u1ee3c cung c\u1ea5p g\u1ed3m \u0111i\u1ec7n c\u1ef1c pH FC260B, \u0111i\u1ec7n c\u1ef1c so s\u00e1nh HI5315, \u0111i\u1ec7n c\u1ef1c nhi\u1ec7t \u0111\u1ed9 HI7662-M, dung d\u1ecbch ch\u00e2m \u0111i\u1ec7n c\u1ef1c HI7072 (30 mL), dung d\u1ecbch chu\u1ea9n \u0111\u1ed9 thang th\u1ea5p\u00a0 20 HI84529-50 (120 mL), dung d\u1ecbch chu\u1ea9n \u0111\u1ed9 thang th\u1ea5p 50 HI84529-52 (120mL), dung d\u1ecbch chu\u1ea9n \u0111\u1ed9 thang cao 20 HI84529-51 (120mL), dung d\u1ecbch hi\u1ec7u chu\u1ea9n HI84529-55 (230 mL), c\u1ed1c nh\u1ef1a 100 mL\u00a0 (2), van b\u01a1m, xy lanh 5 mL, pipet nh\u1ef1a 1 mL, h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn, c\u00e1 t\u1eeb, dung d\u1ecbch l\u00e0m s\u1ea1ch ch\u1ea5t r\u1eafn c\u1ee7a s\u1eefa tr\u00ean \u0111i\u1ec7n c\u1ef1c HI700640(2x20mL), 12 VDC adapter, gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Model: <\/strong>HI84529<\/p>\n

H\u00e3ng s\u1ea3n xu\u1ea5t: <\/strong>Hanna<\/p>\n

Xu\u1ea5t x\u1ee9: <\/strong>\u00dd<\/p>\n

B\u1ea3o h\u00e0nh: <\/strong>12 Th\u00e1ng<\/p>\n","protected":false},"featured_media":636,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_cat":[2390],"product_tag":[884,885,886,887],"yoast_head":"\nM\u00e1y ph\u00e2n t\u00edch mini n\u1ed3ng \u0111\u1ed9 axit trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa HI84529 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/goghost.net\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1y ph\u00e2n t\u00edch mini n\u1ed3ng \u0111\u1ed9 axit trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa HI84529 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i\" \/>\n<meta property=\"og:description\" content=\"Model: HI84529H\u00e3ng s\u1ea3n xu\u1ea5t: HannaXu\u1ea5t x\u1ee9: \u00ddB\u1ea3o h\u00e0nh: 12 Th\u00e1ng\" \/>\n<meta property=\"og:url\" content=\"https:\/\/goghost.net\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/\" \/>\n<meta property=\"og:site_name\" content=\"Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-23T13:40:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/goghost.net\/wp-content\/uploads\/1-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data1\" content=\"13 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/goghost.net\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/\",\"url\":\"https:\/\/goghost.net\/san-pham\/may-phan-tich-mini-nong-do-axit-trong-cac-san-pham-tu-sua-hi84529\/\",\"name\":\"M\u00e1y ph\u00e2n t\u00edch mini n\u1ed3ng \u0111\u1ed9 axit trong c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb s\u1eefa HI84529 - 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