GB/T 5327-1985
Replaced
T/SDHCIA 035-2023
Active
Group standards
T/SDHCIA 035-2023 Waste catalyst used to produce sodium tungstate
T/SDHCIA 035-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/SDHCIA 035-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Surfactants and other auxiliary agents
Publish Date:
2023-02-27
Implement Date:
2023-03-01
Scope
Main technical content: This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for sodium tungstate made from waste catalysts. This document is applicable to sodium tungstate products mainly made from waste catalysts of cobalt, nickel, and molybdenum containing tungsten, which are obtained through processes such as sorting, roasting, and leaching
Development Information
Related Standards
GB/T 5328-1985
Active
GB/T 5328-1985 Surface active agents—Simplified classification
GB/T 5553-1985
Replaced
GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test
GB/T 5554-1985
Replaced
GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test
GB/T 6365-1986
Replaced
GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method
GB/T 6369-1986
Replaced