GB 4947-1990
Replaced
T/CISIA 008-2024
Active
T/CISIA 008-2024 Electron-grade persulfate salt
T/CISIA 008-2024 Electron-grade persulfate salt
Price:
$ 29.00
Basic Information
Standard Code:
T/CISIA 008-2024
Standard Type:
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Chemical elements
Publish Date:
1970-01-01
Implement Date:
1970-01-01
Scope
Main technical content: This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of electronic-grade persulfates. This document is applicable to electronic-grade sodium persulfate, electronic-grade potassium persulfate, and electronic-grade ammonium persulfate, which are used in electronic etching solutions and other applications.
Development Information
Related Standards
GB 913-1985
Replaced
GB 913-1985 Mercury
GB/T 536-1988
Replaced
GB/T 536-1988 Liquefied anhydrous ammonia
GB/T 2449-1992
Replaced
GB/T 2449-1992 Sulphur for industrial use and its testing methods
GB/T 3864-1996
Replaced
GB/T 3864-1996 Industrial nitrogen
GB/T 5138-1996
Replaced