GB/T 1626-1988
Replaced
GB/T 26602-2011
Active
National standards
GB/T 26602-2011 2-Pyrrolidone for industrial use
GB/T 26602-2011 2-Pyrrolidone for industrial use
Basic Information
Standard Code:
GB/T 26602-2011
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Organic acids
Publish Date:
2011-06-16
Implement Date:
2011-12-01
Pages:
9 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for 2-pyrrolidone used in industry.
This standard applies to 2-pyrrolidone synthesized from γ-butyrolactone and ammonia.
Development Information
Referenced Standards
GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general method)
GB/T 325.1-2008 Packing containers—Steel drums—Part 1:General specifications
GB/T 325.1-2018 Packaging containers—Steel drums—Part 1:General specifications
GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)
GB/T 6488-1986 Test method for refractive index of chemical products
GB/T 6488-2008 Liquid chemicals—Determination of refrative index at 20℃
GB/T 6488-2022 Liquid chemicals—Determination of refractive index
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
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 9722-2006 Chemical reagent—General rules for the gas chromatography
GB/T 9722-2023 Chemical reagent—General rules for the gas chromatography
Related Standards
GB/T 2092-1992
Replaced
GB/T 2092-1992 Sebacic acid for industrial use
GB/T 2093-1993
Replaced
GB/T 2093-1993 Formic acid for industrial use
SH/T 1499.1-1997
Replaced
SH/T 1499.1-1997 Pure adipic acid
SH/T 1499.2-1997
Active
SH/T 1499.2-1997 Pure adipic acid--Determination of content--Titrimetric method
SH/T 1499.3-1997
Replaced