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National pharmacopoeia appoint correct errors in printing comes fluorine rice is
From;    Author:Stand originally

On December 27, 2007, national pharmacopoeia committee was released " about correct errors in printing " come fluorine rice is special piece " the case of quality standard concerned content " (allusion of traditional Chinese medicine changes hair 〔 2007 〕 372) .

"Come fluorine rice is special piece " standard number is WS1- (X-059) - 2003Z closes carry become a full member at new drug standard the 49th, its standard content has by accident, can check via me, this breed [content determines] below " take 20 tasting, nicety says to decide, grind fine, nicety says to take right amount (be equivalent to coming about fluorine rice is special 10mg) in buy 50ml measuring flask, add 40ml of 60% alcohol juice supersonic 10 minutes, shake up, illuminate ultraviolet and prismatic photometry (Chinese pharmacopoeia 2000 edition appendix 2 Ⅳ A) . Determine in the wave good qualities of 261nm absorb degree; Rice of additional fetch fluorine contrasts especially article right amount, nicety says to decide, add 60% alcohol to dissolve and decide system of quantities to contain the solution of 8 μ G about into every 1ml, determine with the law absorb degree, computation, get namely. " because type mistake, should correct for " take 20 tasting, nicety says to decide, grind fine, nicety says to take right amount (be equivalent to coming about fluorine rice is special 10mg) in buy 50ml measuring flask, add 40ml of 60% alcohol solution, supersonic processing 10 minutes, put cold attenuant to scale, shake up, filtration, exact amount takes add filtrate right amount, the solution that makes every 1ml contain 8 μ G with afore-mentioned solution dilute serves as taste solution for trying, illuminate ultraviolet and prismatic photometry (Chinese pharmacopoeia 2000 edition appendix 2 Ⅳ A) . Determine in the wave good qualities of 261nm absorb degree; Rice of additional fetch fluorine contrasts especially article right amount, nicety says to decide, add 60% alcohol to dissolve and decide system of quantities to contain the solution of 8 μ G about into every 1ml, determine with the law absorb degree, computation, get namely. " hereby correct errors in printing, carry out according to this since the day that the standard issues. Supervise management board to inform concerned production of in time the enterprise about provincial food medicines and chemical reagents please.



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