GB/T 2921-1982
Abolished
GB 6851-1986
Replaced
National standards
force_standard
GB 6851-1986 pH Basic line General rules for certification
GB 6851-1986 pH Basic line General rules for certification
Basic Information
Standard Code:
GB 6851-1986
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:
10 pages
Development Information
Drafting Units:
The National Institutes for Metrology and Quality Inspection, and the Beijing Chemical Reagent Plant
Drafting Persons:
\nMa Kin-chi, Hsieh Sheng-lo
Superseded by the following standards
Related Standards
GB/T 2922-1982
Abolished
GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography
GB/T 3914-1983
Replaced
GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry
GB/T 673-1984
Replaced
GB/T 673-1984 Chemical reagent—Arsenic trioxide
GB/T 1263-1986
Replaced
GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate
GB/T 1292-1986
Replaced