GB 6857-1986 Replaced National standards force_standard

GB 6857-1986 pH Basic line Potassium hydrogen phthalate

Publish Date: 1986-10-20 Implement Date: 1987-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 6857-1986

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Reference reagents

ICS Name: Chemical reagents

Publish Date: 1986-10-20

Implement Date: 1987-08-01

Publisher: National Standards Bureau

Technical Committee: Beijing Chemical Reagents Factory

Pages: 4 pages

Development Information

Drafting Units:

Beijing Chemical Reagent Factory

Drafting Persons:

\nMcKinley

Word Count: 6 Thousand words Pages: 4 pages

Superseded by the following standards

GB 6857-2008 pH Primary reagent—Potassium hydrogen phthalate

Related Standards

GB/T 2921-1982 Abolished

GB/T 2921-1982 Chemical reagents—Classification and nomenclature of liquid stationary phase for gas chromatography

Publish Date: 1982-03-03

GB/T 2922-1982 Abolished

GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography

Publish Date: 1982-03-03

GB/T 3914-1983 Replaced

GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry

Publish Date: 1983-11-07

GB/T 673-1984 Replaced

GB/T 673-1984 Chemical reagent—Arsenic trioxide

Publish Date: 1984-12-27

GB/T 1263-1986 Replaced

GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate

Publish Date: 1986-08-13

GB/T 1292-1986 Replaced

GB/T 1292-1986 Chemical reagents—Ammonium acetate

Publish Date: 1986-08-13