GB/T 7531-2008 Active National standards

GB/T 7531-2008 Determination of ignition residue for organic chemical products

GB/T 7531-2008 Determination of ignition residue for organic chemical products

Publish Date: 2008-06-04 Implement Date: 2008-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7531-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Organic chemical raw materials

ICS Name: Chemical analysis

Publish Date: 2008-06-04

Implement Date: 2008-12-01

Pages: 4 pages

Scope

This standard specifies a general method for directly determining the combustion residue of organic chemical products. This standard is applicable to the determination of the combustion residue content in organic chemical products.

Development Information

Word Count: 6 Thousand words Pages: 4 pages

Replace the following standards

GB/T 7531-1987 Determination of ash for organic chemical products

Referenced Standards

GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods

Adopt standards

ISO 6353-1:1982

Related Standards

GB/T 3143-1982 Active

GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)

Publish Date: 1982-07-20

GB/T 4472-1984 Replaced

GB/T 4472-1984 General rule for determination of density and relative density for chemical products

Publish Date: 1984-06-05

GB/T 4946-1985 Replaced

GB/T 4946-1985 Terms of gas chromatography

Publish Date: 1985-02-28

GB/T 5274-1985 Replaced

GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods

Publish Date: 1985-08-01

GB/T 5831-1986 Replaced

GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method

Publish Date: 1986-01-27

GB/T 5832.2-1986 Replaced

GB/T 5832.2-1986 Determination of trace water in the gases—Dew point method

Publish Date: 1986-01-27