{"id":55935,"date":"2022-04-23T16:20:06","date_gmt":"2022-04-23T21:20:06","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/when-should-i-use-a-glass-beaker\/"},"modified":"2025-01-21T07:30:20","modified_gmt":"2025-01-21T12:30:20","slug":"when-should-i-use-a-glass-beaker","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/when-should-i-use-a-glass-beaker\/","title":{"rendered":"Khi n\u00e0o n\u00ean d\u00f9ng c\u1ed1c th\u1ee7y tinh trong ph\u00f2ng th\u00ed nghi\u1ec7m?"},"content":{"rendered":"

Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh trong ph\u00f2ng th\u00ed nghi\u1ec7m hay trong b\u1ebfp l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. C\u1ed1c th\u1ee7y tinh c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, trong su\u1ed1t, v\u00e0 d\u1ec5 d\u00e0ng v\u1ec7 sinh, nh\u01b0ng c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 d\u1ec5 v\u1ee1. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n chi ti\u1ebft v\u1ec1 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00ean v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh.<\/p>\n

Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh?<\/h3>\n

C\u1ed1c th\u1ee7y tinh l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi quan s\u00e1t tr\u1ef1c quan. T\u00ednh trong su\u1ed1t c\u1ee7a n\u00f3 cho ph\u00e9p b\u1ea1n theo d\u00f5i ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, s\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc, v\u00e0 th\u1ec3 t\u00edch ch\u1ea5t l\u1ecfng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. V\u00ed d\u1ee5, khi pha ch\u1ebf dung d\u1ecbch, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng quan s\u00e1t qu\u00e1 tr\u00ecnh h\u00f2a tan v\u00e0 \u0111o l\u01b0\u1eddng th\u1ec3 t\u00edch ch\u00ednh x\u00e1c.<\/p>\n

S\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh \u0111\u1ec3 \u0111un n\u00f3ng<\/h3>\n

C\u1ed1c th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t (borosilicate) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, ph\u00f9 h\u1ee3p cho vi\u1ec7c \u0111un n\u00f3ng, pha ch\u1ebf \u0111\u1ed3 u\u1ed1ng n\u00f3ng, ho\u1eb7c s\u1eed d\u1ee5ng trong c\u00e1c th\u00ed nghi\u1ec7m c\u1ea7n gia nhi\u1ec7t. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd kh\u00f4ng n\u00ean l\u00e0m n\u00f3ng c\u1ed1c th\u1ee7y tinh qu\u00e1 nhanh ho\u1eb7c l\u00e0m ngu\u1ed9i \u0111\u1ed9t ng\u1ed9t, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra n\u1ee9t v\u1ee1.<\/p>\n

S\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t<\/h3>\n

C\u1ed1c th\u1ee7y tinh c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t v\u1edbi nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t th\u00f4ng th\u01b0\u1eddng, gi\u00fap ch\u00fang tr\u1edf th\u00e0nh d\u1ee5ng c\u1ee5 l\u00fd t\u01b0\u1edfng trong ph\u00f2ng th\u00ed nghi\u1ec7m. Tuy nhi\u00ean, c\u1ea7n ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a c\u1ed1c th\u1ee7y tinh v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1eb7c bi\u1ec7t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n

Khi n\u00e0o kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh?<\/h3>\n

M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, c\u1ed1c th\u1ee7y tinh kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. V\u00ed d\u1ee5, khi c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong vi\u1ec7c \u0111o l\u01b0\u1eddng th\u1ec3 t\u00edch, n\u00ean s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng nh\u01b0 \u1ed1ng \u0111ong ho\u1eb7c b\u00ecnh \u0111\u1ecbnh m\u1ee9c.<\/p>\n

C\u1ed1c th\u1ee7y tinh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong \u0111o l\u01b0\u1eddng<\/h3>\n\n\n\n\n\n\n\n
D\u1ee5ng c\u1ee5<\/th>\n\u0110\u1ed9 ch\u00ednh x\u00e1c<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
C\u1ed1c th\u1ee7y tinh<\/td>\nTh\u1ea5p<\/td>\n\u01af\u1edbc l\u01b0\u1ee3ng th\u1ec3 t\u00edch, pha ch\u1ebf dung d\u1ecbch th\u00f4ng th\u01b0\u1eddng<\/td>\n<\/tr>\n
\u1ed0ng \u0111ong<\/td>\nTrung b\u00ecnh<\/td>\n\u0110o th\u1ec3 t\u00edch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00e1<\/td>\n<\/tr>\n
B\u00ecnh \u0111\u1ecbnh m\u1ee9c<\/td>\nCao<\/td>\n\u0110o th\u1ec3 t\u00edch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

S\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao ho\u1eb7c c\u1ef1c th\u1ea5p<\/h3>\n

C\u1ed1c th\u1ee7y tinh th\u00f4ng th\u01b0\u1eddng kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao ho\u1eb7c c\u1ef1c th\u1ea5p, v\u00ec c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t v\u1ee1. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, n\u00ean s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c th\u1ea5p chuy\u00ean d\u1ee5ng.<\/p>\n

T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3. C\u1ea7n c\u00e2n nh\u1eafc c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, \u0111\u1ed9 ch\u00ednh x\u00e1c trong \u0111o l\u01b0\u1eddng, v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi h\u00f3a ch\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. H\u00e3y lu\u00f4n \u01b0u ti\u00ean s\u1ef1 an to\u00e0n v\u00e0 l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed1c th\u1ee7y tinh trong ph\u00f2ng th\u00ed nghi\u1ec7m hay trong b\u1ebfp l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. C\u1ed1c th\u1ee7y tinh c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, trong su\u1ed1t, v\u00e0 d\u1ec5 d\u00e0ng v\u1ec7 sinh, nh\u01b0ng c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 d\u1ec5 v\u1ee1. B\u00e0i<\/p>\n","protected":false},"author":1,"featured_media":20077,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=55935"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55935\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/20077"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}