GB/T 13088-2006 (English Version) PDF

Standard No.: GB/T 13088-2006
Language: Chinese, Available in English version
Release Date: 2006
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 13088-2006
Replace: GB/T 13088-1991

Scope: This standard specifies two methods for the determination of chromium content in feed by atomic absorption spectrometer and spectrophotometer. Method 1 of this standard is atomic absorption spectrometry, which is applicable to feed raw materials (including leather powder for feed, hydrolyzed leather powder), trace element premixes, compound premixes, concentrates and compound feeds, among which graphite furnace atomic absorption spectrometry The minimum detection limit is 0.005μg/kg; the minimum detection limit of flame atomic absorption spectrometry is 150μg/kg. Method 2 of this standard is a spectrophotometric method, applicable to the determination of chromium in feed materials (including hydrolyzed leather powder) and compound feed.

GB/T 13088-2006 Referenced Document

GB/T 14699.1 Feeding stuffs--Sampling
GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update