GB/T 2288-1980
Replaced
GB/T 13255.4-1991
Replaced
National standards
GB/T 13255.4-1991 Caprolactam for industrial use—Determination of volatile bases content—Titrimetric method after distillation
GB/T 13255.4-1991 Caprolactam for industrial use—Determination of volatile bases content—Titrimetric method after distillation
Basic Information
Standard Code:
GB/T 13255.4-1991
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Organic chemistry
Publish Date:
1991-11-09
Implement Date:
1992-10-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
Beijing Chemical Industry Research Institute of the Ministry of Chemical Industry
Pages:
4 pages
Development Information
Drafting Units:
Nanjing Chemical Industry Company Phosphate Fertilizer Plant and Beijing Chemical Research Institute
Drafting Persons:
Jiang Zuwu, Ouyang Xi, and Jia Wenlan
Same series standard
GB/T 13255.1-1991 Caprolactam for industrial use—Determination of colourity of 50% aqueous caprolactam solution—Spectrometric method
GB/T 13255.2-1991 Caprolactam for industrial use—Determination of crystallizing point
GB/T 13255.3-1991 Caprolactam for industrial use—Determination of permanganate absorbance—Spectrometric method
GB/T 13255.5-1991 Caprolactam for industrial use—Determination of absorbance at a wavelength of 290nm
GB/T 13255.6-1991 Caprolactam for industrial use—Determination of acidity or alkalinity
GB/T 13255.7-1991 Caprolactam for industrial use—Determination of iron content
GB/T 13255.8-1991 Caprolactam for industrial use—Determination of cyclohexanone oxime content
Superseded by the following standards
Referenced Standards
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions
GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods
GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods
Adopt standards
ISO 8661:1988
Related Standards
GB/T 5192-1985
abolished_transferred
GB/T 5192-1985 Technical requirements of synthetic scheelite
GB/T 6324.1-1986
Replaced
GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility
GB/T 6324.2-1986
Replaced
GB/T 6324.2-1986 Volatile organic liquids—Determination of dry residue after evaporation on a water bath—General method
GB/T 6324.4-1986
Replaced
GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid—Micro-coulometry method
GB/T 6324.5-1986
Replaced