Standard No.:	GB/T 5009.33-2008
English Name:	Determination of nitrite and nitrate in foods
Chinese Name:	食品中亚硝酸盐与硝酸盐的测定
Chinese Classification:	C53    Food sanitation
Professional Classification:	GB    National Standard
Issued by:	MOH; SAC
Issued on:	1985-05-16
Implemented on:	2009-3-1
Status:	abolished
Superseded by:	GB 5009.33-2010 Determination of nitrite and nitrate in foods
Superseded on:	2010-6-1
Abolished on:	2010-06-01
Superseding:	GB/T 5009.33-2003 Determination of nitrite and nitrate in foods GB/T 5413.32-1997 Milk powder-Determination of nitrate and nitrite contents GB/T 15401-1994 Fruits, vegetables and derived products--Determination of nitrite and nitrate content
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准代替GB/T 5009.33-2003《食品中亚硝酸盐与硝酸盐的测定》、GB/T 5413.32-1997《乳粉　硝酸盐、亚硝酸盐的测定》以及GB/T 15401-1994《水果、蔬菜及其制品　亚硝酸盐和硝酸盐含量的测定》。
本标准规定了食品中亚硝酸盐和硝酸盐的测定方法。
本标准适用于食品中亚硝酸盐和硝酸盐的测定。
本标准与GB/T 5009.33-2003相比主要修改如下：
―――增加了亚硝酸盐和硝酸盐测定的离子色谱方法并作为第一法；
―――对盐酸萘乙二胺法的试样前处理条件进行了修订。