GB 4844.2-1995 English PDF

US$199.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 4844.2-1995: Pure helium
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 4844.2-1995	199	Add to Cart	2 days	Pure helium	Obsolete

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Basic data

Standard ID: GB 4844.2-1995 (GB4844.2-1995)
Description (Translated English): Pure helium
Sector / Industry: National Standard
Classification of Chinese Standard: G86
Classification of International Standard: 71.100.20
Word Count Estimation: 3,338
Date of Issue: 12/20/1995
Date of Implementation: 8/1/1996
Older Standard (superseded by this standard): GB 4844-1984; GB 4845-1984
Quoted Standard: GB/T 4844.1; GB/T 4844.3; GB/T 5832.1; GB/T 8984
Regulation (derived from): Announcement of Newly Approved National Standards 2011 No. 23
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This Standard specifies pure helium products, technical requirements, test methods, inspection rules and product packaging, labeling, storage, and transportation. This Standard is applicable to self in cryogenic air, natural gas or plant purge gas extracted bottled gaseous helium, mainly for welding, diving breathing, special metal smelting, carrier gas chromatographic analysis, as well as pressurized cleaning gas.

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