GB/T 38812.2-2020: Direct reduced iron--Determination of metallic iron content--The potassium dichromate titrimetric method after decomposition of sample by ferric chloride

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Scope

This Part of GB/T 38812 specifies the potassium dichromate titrimetric method
after decomposition of sample by ferric chloride to determine the metallic iron
content.
This Part applies to the determination of metallic iron content in direct reduced
iron; the determination range (mass fraction): ≥ 50.00%.

Basic Data

Standard ID	GB/T 38812.2-2020 (GB/T38812.2-2020)
Description (Translated English)	Direct reduced iron--Determination of metallic iron content--The potassium dichromate titrimetric method after decomposition of sample by ferric chloride
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D31
Classification of International Standard	73.060.10
Word Count Estimation	6,638
Date of Issue	2020-06-02
Date of Implementation	2020-12-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration