GB/T 13085-2018: Determination of nitrite in feeds -- Colorimetry method

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Scope

This Standard specifies the colorimetry method for the determination of nitrite in feeds.
This Standard applies to the determination of nitrite in feed raw materials, compound
feeds, concentrated feeds and concentrate supplements.
The detection limit of this method is 0.70 mg/kg, and the quantitation limit is 2.0 mg/kg.

Basic Data

Standard ID	GB/T 13085-2018 (GB/T13085-2018)
Description (Translated English)	Determination of nitrite in feeds -- Colorimetry method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B46
Classification of International Standard	65.120
Word Count Estimation	6,653
Date of Issue	2018-09-17
Date of Implementation	2019-04-01
Older Standard (superseded by this standard)	GB/T 13085-2005
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration