GB/T 7686-1987 Replaced National standards

GB/T 7686-1987 Chemical products for industrial use—General method for the determination of arsenic

Publish Date: 1987-04-21 Implement Date: 1988-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7686-1987

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: Chemical analysis

Publish Date: 1987-04-21

Implement Date: 1988-01-01

Publisher: National Standards Bureau

Technical Committee: Nanjing Chemical Industry Company Research Institute

Pages: 12 pages

Development Information

Drafting Units:

Nanjing Chemical Industry Company Research Institute

Drafting Persons:

Guo Peihua, Hu Jiatao, Li Xiuling, Gu Meiying, and Wang Songjie

Word Count: 13 Thousand words Pages: 12 pages

Superseded by the following standards

GB/T 7686-2008 Chemical products for industrial use—General method for the determination of arsenic

Adopt standards

ISO 2590-1973

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