GB/T 2921-1982
Abolished
LY/T 1639-2005
Active
Industry standards-Forestry
LY/T 1639-2005 Hide powder (slightly chromated)
LY/T 1639-2005 Hide powder (slightly chromated)
Basic Information
Standard Code:
LY/T 1639-2005
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Forestry chemical raw materials
ICS Name:
Chemical reagents
Publish Date:
2005-08-16
Implement Date:
2005-12-01
Pages:
7 pages
Scope
This standard specifies the technical requirements, sampling, test methods, inspection rules, and marking, packaging, storage, and transportation requirements for chromium tannin powder. This standard applies to chromium tannin powder used for plant tannin analysis.
Development Information
Referenced Standards
QB/T 3812.12
QB/T 3812.14
QB/T 3812.15
QB/T 3812.19
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
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