GB/T 13658-1992 Replaced National standards

GB/T 13658-1992 Polymethylene polyphenylene isocyanate

Publish Date: 1992-09-01 Implement Date: 1993-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13658-1992

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Synthetic resins and plastics

ICS Name: \nAromatic hydrocarbons

Publish Date: 1992-09-01

Implement Date: 1993-07-01

Publisher: The National Technical Supervision Bureau

Technical Committee: The Plastic Resin Products Branch (SC4) of the National Plastics Standardization Technical Committee

Pages: 4 pages

Development Information

Drafting Units:

Jiangsu Chemical Research Institute

Drafting Persons:

Chen Shuangfei and Li Ming

Word Count: 4 Thousand words Pages: 4 pages

Superseded by the following standards

GB/T 13658-2015 Polymethylene polyphenylene isocyanate

Referenced Standards

GB/T 4472-1984 General rule for determination of density and relative density for chemical products GB/T 4472-2011 Detemination of density and relative density for chemical products GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 12009.2-1989 Isocyanates—Determination of hydrolyzable chlorine content GB/T 12009.2-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 2:Determination of hydrolysable chlorine GB/T 12009.3-1989 Polymethylene polyphenyl isocyanate—Determination of viscosity GB/T 12009.3-2009 Plastics—Polymethylene polyphenyl isocyanate—Part3:Determination of viscosity GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate—Determination of isocyanate content GB/T 12009.4-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 4:Determination of isocyanate content GB/T 12009.5-1992 Isocyanates—Determination of acidity GB/T 12009.5-2016 Plastics—Aromatic isocyanates for use in the production of polyurethane—Part 5:Determination of acidity

Related Standards

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GB/T 13530.2-1992 Replaced

GB/T 13530.2-1992 Sodium ethoxylated alkyl sulfate—Determination of unsulfated matter content

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