HG/T 2022-1991 English PDF

US$239.00 · In stock
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HG/T 2022-1991: Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine titration
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HG/T 2022-1991	239	Add to Cart	2 days	Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine titration	Obsolete

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Basic data

Standard ID: HG/T 2022-1991 (HG/T2022-1991)
Description (Translated English): Determination of free chlorine and total chlorine in industrial circulating cooling water N, N-Diethyl-1, 4-Phenylenediamine titration
Sector / Industry: Chemical Industry Standard (Recommended)
Classification of Chinese Standard: Z16
Classification of International Standard: 13.060.45
Word Count Estimation: 6,642
Date of Issue: 6/27/1991
Date of Implementation: 1/1/1991
Older Standard (superseded by this standard): HG 5-1505-1985
Adopted Standard: ISO 7393-1-1985, NEQ
Regulation (derived from): Industry-Science (2010) No. 77

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