Standard No.:	GB 5413.16-2010
English Name:	National food safety standard Determination of folic acid(folate activity)in foods for infants and young children,milk and milk products
Chinese Name:	食品安全国家标准 婴幼儿食品和乳品中叶酸（叶酸盐活性）的测定
Chinese Classification:	X04    Basic standards and general methods
Professional Classification:	GB    National Standard
Source Content Issued by:	MOH
Issued on:	2010-9-26
Implemented on:	2010-6-1
Status:	valid
Superseding:	GB/T 5413.16-1997 Milk powder and formula foods for infant and young children-Determination of folic acid (folate activity)
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the determination method of folic acid (folate activity) in foods for infants and young children, milk and milk products. This standard is applicable to the determination of folic acid (folate activity) in foods for infants and young children, milk and milk products. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. 3 Principle The folic acid content is determined by the acidity generated and the optical density formed while growing in the sample containing folic acid by utilizing the specificity of Lactobacillus casei ATCC 7469 to folic acid. 4 Reagents and Materials

Foreword I 1 Scope 2 Normative References 3 Principle 4 Reagents and Materials 5 Instruments and Equipment 6 Analysis Procedure 7 Analysis Result Expression 8 Precision 9 Other