On the pretreatment for photometric determination of carbaryl in unpolished rice

The determination of insectiside, 1-naphthyl-N-methylcarbamate (NAC) in unpolished rice has been made by the photometric method with pretreatment. This work involved the extraction of NAC with CH2Cl2- (CH3) 2CO-H2O (1: 1: 1), the clean-up procedures consisted of distirbution between n-hexane and ace...

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Veröffentlicht in:	Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 1973/10/05, Vol.14(5), pp.482-485
Hauptverfasser:	Takagi, Y, Tanida, K
Format:	Artikel
Sprache:	eng ; jpn
Schlagworte:	consumer education consumer protection consumer science human nutrition
Online-Zugang:	Volltext
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