GB/T 6706-2005
Active
GB/T 32159-2015
Active
National standards
GB/T 32159-2015 Coking pure pyridine
GB/T 32159-2015 Coking pure pyridine
Basic Information
Standard Code:
GB/T 32159-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic organic chemical raw materials
ICS Name:
Other organic chemicals
Publish Date:
2015-10-09
Implement Date:
2015-12-01
Pages:
4 pages
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and safety precautions for purified pyridine from coking.
This standard applies to products obtained by distilling crude light pyridine made from coal tar, residual ammonia water, and sulfur ammonium mother liquor, with a pyridine content of not less than 99.0%.
Development Information
Referenced Standards
GB/T 1999-1980 Sampling method for light oils of coking products
GB/T 1999-2008 Sampling of coking oil products
GB/T 2281-1996 Light oil products of coal carbonization—Test method of density
GB/T 2281-2008 Determination of density of coking oil products
GB/T 2288-1980 Method for the determination of water content of coal —Carbonization products
GB/T 2288-2008 Coking products—Determination of moisture content
GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method
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GB/T 20436-2006 Dimethylsiloxane cyclics mixture
GB/T 21395-2008
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GB/T 21395-2008 Dimethyl sulfoxide
GB/T 23953-2009
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