GB/T 3656-1983
Replaced
YS/T 1654-2023
Active
Industry standards-Non-ferrous metals
YS/T 1654-2023 The method of chemical analysis for the determination of trace impurity element content using glow discharge mass spectrometry for nitrogen-doped gallium chemical analysis
YS/T 1654-2023 The method of chemical analysis for the determination of trace impurity element content using glow discharge mass spectrometry for nitrogen-doped gallium chemical analysis
Basic Information
Standard Code:
YS/T 1654-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for semi-metallic and semiconductor materials
ICS Name:
\nMetal material testing
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document is applicable to the determination of the content of impurity elements in gallium nitride.
Development Information
Related Standards
GB/T 3657-1983
Replaced
GB/T 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys
GB/T 3849-1983
Replaced
GB/T 3849-1983 Hardmetals—Rockwell hardness (scale A) test method
GB/T 3850-1983
Replaced
GB/T 3850-1983 Impermeable sintered metal materials and hardmetals—determination of density
GB/T 3851-1983
Replaced
GB/T 3851-1983 Hardmetals—determination of transverse rupture strength
GB/T 4326-1984
Replaced