GB/T 3254.1-1998
Replaced
YS/T 1544-2022
Active
Industry standards-Non-ferrous metals
YS/T 1544-2022 The Green Factory Evaluation Requirements for Tungsten Smelting Industry - YS/T 1544-2022
YS/T 1544-2022 The Green Factory Evaluation Requirements for Tungsten Smelting Industry - YS/T 1544-2022
Basic Information
Standard Code:
YS/T 1544-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Non-ferrous metals comprehensive
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document is applicable to the green factory evaluation of tungsten smelting enterprises that use tungsten concentrate as raw material to produce ammonium paratungstate and tungsten oxide.
Development Information
Related Standards
GB/T 3254.2-1998
Replaced
GB/T 3254.2-1998 Antimony trioxide—Determination of arsenic content
GB/T 3254.3-1998
Replaced
GB/T 3254.3-1998 Antimony trioxide—Determination of lead content
GB/T 3254.4-1998
Replaced
GB/T 3254.4-1998 Antimony trioxide—Determination of copper content
GB/T 3254.5-1998
Replaced
GB/T 3254.5-1998 Antimony trioxide—Determination of iron content
GB/T 3254.6-1998
Replaced