Standard No.:	GB/T 13079-2006
English Name:	Determination of total arsenic in feeds
Chinese Name:	饲料中总砷的测定
Chinese Classification:	B46    Livestock and poultry feed and additive
Professional Classification:	GB    National Standard
Issued by:	AQSIQ and SAC
Issued on:	2006-12-12
Implemented on:	2007-3-1
Status:	superseded
Superseded by:	GB/T 13079-2022
Superseded on:	2023-7-1
Superseding:	GB/T 13079-1999 Determination of total arsenic in feeds
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	120.0
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1 Scope This standard specifies the methods for determination of total arsenic in feeds. This standard is applicable to formula feed, concentrate feed, feed additive premix, single feed and feed additive. The minimum detection concentration: for the silver salt method and the borohydride reduction spectrophotometric method, it is 0.04 mg/kg; for atomic fluorescence spectrophotometry, it is 0.010 mg/kg.

Foreword 1 Scope 2 Normative References 3 Sampling 4 Specimen Preparation 5 Silver Salt Method (Arbitration Method) 6 Borohydride Reduction Spectrophotometric Method (Fast Method) 7 Hydride Atomic Fluorescence Photometry (Fast Method)