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GB/T 689-1998 English PDF

GB/T 689: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 689-1998English159 Add to Cart 2 days [Need to translate] Chemical reagent. Pyridine   GB/T 689-1998
GB/T 689-1978EnglishRFQ ASK 3 days [Need to translate] Chemical reagents--Pyridine Obsolete GB/T 689-1978

PDF similar to GB/T 689-1998


Standard similar to GB/T 689-1998

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Basic data

Standard ID GB/T 689-1998 (GB/T689-1998)
Description (Translated English) Chemical reagent. Pyridine
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G63
Classification of International Standard 71.040.30
Word Count Estimation 4,422
Date of Issue 10/20/1998
Date of Implementation 5/1/1999
Older Standard (superseded by this standard) GB/T 689-1978
Adopted Standard ACS-1987, NEQ
Issuing agency(ies) State Quality and Technical Supervision
Summary This standard specifies the technical requirements, test methods, inspection rules and signs of chemical reagent packaging and pyridine.



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GB/T 689-1998: Chemical reagent. Pyridine

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