GB/T 9728-2007: Chemical reagent -- General method for the determination of sulphate

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Scope

This Standard specifies the general method for the determination of sulphate
via visual turbidimetry.
This Standard is applicable to the determination of trace sulfate in chemical
reagent. Detection range is 0.4 µg/mL ~ 4 µg/mL (in SO4).

Basic Data

Standard ID	GB/T 9728-2007 (GB/T9728-2007)
Description (Translated English)	Chemical reagent -- General method for the determination of sulphate
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G60
Classification of International Standard	71.040.30
Word Count Estimation	4,411
Date of Issue	2007-10-25
Date of Implementation	2008-04-01
Older Standard (superseded by this standard)	GB/T 9728-1988
Adopted Standard	ISO 6353-1-1982, NEQ
Regulation (derived from)	China National Standard Approval Announcement2007 No.11 (Total No.111)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the use of visual turbidimetry sulfate generic methods. This standard applies to the determination of trace chemicals sulfate. Detection range of 0. 4��g/mL ~ 4/��9/mL (SO4).