This standard specifies flame atomic absorption spectrometry and spectrophotometry for the determination of zinc content in pyrite and sulfur concentrate. This standard flame atomic absorption spectrometry is applicable to the determination of zinc content of 0.01% to 1% in pyrite and sulfur concentrate products, and spectrophotometry is applicable to the determination of zinc content of 0.01% to 0.3% in pyrite and sulfur concentrate Determination.
GB/T 2468-2008 Referenced Document
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
GB/T 9721 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
GB/T 9723 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
GB/T 2468-2008 history
2008GB/T 2468-2008 Pyrites and concentrate. Determination of zinc content. Flame atomic absorption spectrometric and spectrphotometric methods
1996GB/T 2468.1-1996 Pyrites and concentrate--Determination of zinc content--Part 1: Flame atomic absorption spectrometric method