GB/T 13255.6-1991 Replaced National standards

GB/T 13255.6-1991 Caprolactam for industrial use—Determination of acidity or alkalinity

Publish Date: 1991-11-09 Implement Date: 1992-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13255.6-1991

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: 3 pages

Development Information

Drafting Units:

Nanjing Chemical Industry Company Phosphate Fertilizer Plant and Beijing Chemical Research Institute

Drafting Persons:

Jiang Zuwen, Ouyang Xi, and Jia Wenlan

Word Count: 4 Thousand words Pages: 3 pages

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 13255.4-1991 Caprolactam for industrial use—Determination of volatile bases content—Titrimetric method after distillation GB/T 13255.5-1991 Caprolactam for industrial use—Determination of absorbance at a wavelength of 290nm 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Superseded by the following standards

GB/T 13255.6-2009 Test methods of caprolactam for industrial use—Part 6:Determination of acidity or alkalinity

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

Related Standards

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GB/T 2288-1980 Method for the determination of water content of coal —Carbonization products

Publish Date: 1980-12-31

GB/T 5192-1985 abolished_transferred

GB/T 5192-1985 Technical requirements of synthetic scheelite

Publish Date: 1985-05-18

GB/T 6324.1-1986 Replaced

GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility

Publish Date: 1986-04-26

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

Publish Date: 1986-04-26

GB/T 6324.4-1986 Replaced

GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid—Micro-coulometry method

Publish Date: 1986-04-26

GB/T 6324.5-1986 Replaced

GB/T 6324.5-1986 Organic chemical products for industrial use—Determination of content of carbonyl compounds present—Volumetric method

Publish Date: 1986-04-26