GB/T 8639.4-1988 English PDF

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GB/T 8639.4-1988: Vanadium--Determination of iron content--Phenanthroline spectrophotometric method
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 8639.4-1988	199	Add to Cart	2 days	Vanadium--Determination of iron content--Phenanthroline spectrophotometric method	Obsolete

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Basic data

Standard ID: GB/T 8639.4-1988 (GB/T8639.4-1988)
Description (Translated English): Vanadium--Determination of iron content--Phenanthroline spectrophotometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.70
Word Count Estimation: 2,211
Date of Issue: 2/8/1988
Date of Implementation: 1/1/1989
Regulation (derived from): Development & Reform Commission Bulletin 2006 No. 46; National AQSIQ National Standardization Committee Bulletin (2007 No. 146)
Issuing agency(ies): National Bureau of Standards

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