GB/T 12008.3-1989 Replaced National standards

GB/T 12008.3-1989 Polyether polyols—Determination of hydroxyl number

Publish Date: 1989-12-25 Implement Date: 1990-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12008.3-1989

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Plastic

Publish Date: 1989-12-25

Implement Date: 1990-11-01

Publisher: The National Technical Supervision Bureau

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

Pages: 5 pages

Development Information

Drafting Units:

Jiangsu Provincial Chemical Industry Research Institute

Drafting Persons:

\nXu Miaoling

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 12008.1-1989 Polyether polyols—Designation GB/T 12008.2-1989 Polyether polyols—Specification GB/T 12008.4-1989 Polyether polyols—Determination of sodium and potassium GB/T 12008.5-1989 Polyether polyols—Determination of acid number GB/T 12008.6-1989 Polyether polyols—Determination of water content

Superseded by the following standards

GB/T 12008.3-2009 Plastics—Polyether polyols—Part 3:Determination of hydroxyl number

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 12008.5-1989 Polyether polyols—Determination of acid number GB/T 12008.5-2010 Plastics—Polyether polyols—Part 5:Determination of acidity as acid number

Adopt standards

ASTM D2849-1980

Related Standards

GB/T 2410-1980 Replaced

GB/T 2410-1980 Transparent plastics—Transmissivity and haze test

Publish Date: 1980-12-31

GB/T 2411-1980 Replaced

GB/T 2411-1980 Plastics—Shore hardness test

Publish Date: 1980-12-31

GB/T 2412-1980 Replaced

GB/T 2412-1980 Polypropylene—Method of determination of normal indices

Publish Date: 1980-12-31

GB/T 2547-1981 Replaced

GB/T 2547-1981 Plastic resins—Sampling

Publish Date: 1981-03-28

GB/T 2895-1982 Replaced

GB/T 2895-1982 Determination for acid value of unsaturated polyester resins

Publish Date: 1982-02-08

GB/T 2913-1982 Active

GB/T 2913-1982 Test for whiteness of plastics

Publish Date: 1982-03-02