GB/T 2921-1982
Abolished
T/QGCML 1912-2023
Active
Group standards
T/QGCML 1912-2023 Recycling hydrogenation catalyst for making tungsten molybdenum copper zinc raw materials
T/QGCML 1912-2023 Recycling hydrogenation catalyst for making tungsten molybdenum copper zinc raw materials
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 1912-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Chemical reagents
Publish Date:
2023-10-25
Implement Date:
2023-11-09
Scope
Main technical content: This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of tungsten, molybdenum, copper, and zinc raw materials for regenerated hydrogenation catalysts. This document is applicable to the production and inspection of tungsten, molybdenum, copper, and zinc raw materials for regenerated hydrogenation catalysts.
Development Information
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