GB/T 13840-1992
Abolished
T/CASMES 649-2026
Active
Group standards
T/CASMES 649-2026 Test method for buffering capacity of nano cerium dioxide polishing liquid
T/CASMES 649-2026 Test method for buffering capacity of nano cerium dioxide polishing liquid
Price:
$ 20.00
Basic Information
Standard Code:
T/CASMES 649-2026
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Ophthalmic and ENT surgical instruments
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2026-03-13
Implement Date:
2026-03-20
Scope
This document specifies the principles of the buffering capacity test for nano-cerium dioxide polishing solution, the reagents and instruments used, sample preparation, test steps, data processing, precision, precautions, and test reports
Development Information
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced