<\/span><\/h3>\nM\u1ed9t s\u1ed1 b\u00e0 m\u1eb9 d\u00f9ng gi\u1ea5y v\u1ec7 sinh \u0111\u1ec3 l\u00f3t m\u00f4ng cho tr\u1ebb s\u01a1 sinh v\u00ec ngh\u0129 r\u1eb1ng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap tr\u1ebb \u0111\u1ee1 ph\u1ea3i gi\u1eb7t t\u00e3 nhi\u1ec1u l\u1ea7n v\u00e0 ng\u0103n ng\u1eeba nhi\u1ec5m tr\u00f9ng do vi khu\u1ea9n. Tr\u00ean th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y r\u1ea5t kh\u00f4ng ph\u00f9 h\u1ee3p. B\u1edfi v\u00ec gi\u1ea5y v\u1ec7 sinh \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch ch\u0103m s\u00f3c v\u00e0 \u0111i\u1ec1u tr\u1ecb s\u1ee9c kh\u1ecfe kh\u00e1c nhau n\u00ean d\u00f9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 t\u1ed1t \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c ch\u1ea5t ki\u1ec1m nh\u01b0 x\u00fat (NaOH) c\u00f2n s\u00f3t l\u1ea1i trong gi\u1ea5y, c\u0169ng nh\u01b0 kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n ch\u1ea5t t\u1ea9y v\u00e0 c\u00e1c ch\u1ea5t oxy h\u00f3a kh\u00e1c. M\u1eb7c d\u00f9 n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ch\u1ea5t n\u00e0y kh\u00f4ng cao nh\u01b0ng nh\u00ecn chung ch\u00fang kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng ph\u1ee5 \u0111\u1ed9c h\u1ea1i r\u00f5 r\u1ec7t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u1edbn, tuy nhi\u00ean \u0111\u1ed1i v\u1edbi tr\u1ebb s\u01a1 sinh c\u00f3 l\u00e0n da m\u1ecfng v\u00e0 th\u1ecbt m\u1ec1m th\u00ec kh\u00f4ng th\u1ec3 b\u1ecf qua t\u00e1c d\u1ee5ng \u0103n m\u00f2n ho\u1eb7c k\u00edch \u1ee9ng.<\/span><\/p>\n