GB/T 15678-1995
Replaced
YS/T 1529-2022
Active
Industry standards-Non-ferrous metals
YS/T 1529-2022 rough tellurium dioxide
YS/T 1529-2022 rough tellurium dioxide
Basic Information
Standard Code:
YS/T 1529-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document is applicable to crude tellurium dioxide extracted from anode sludge and tellurium slag. This product is mainly used as a raw material for tellurium refining and tellurium chemical production.
Development Information
Related Standards
GB/T 17168-1997
Replaced
GB/T 17168-1997 Dental casting precious metal alloys
GB/T 4062-1998
Replaced
GB/T 4062-1998 Antimony trioxide
GB/T 13560-2000
Replaced
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 18113-2000
Replaced
GB/T 18113-2000 Heating element of lanthanum chromite in high temperature
GB/T 9967-2001
Replaced