GB/T 3656-1983
Replaced
YS/T 679-2018
Active
Industry standards-Non-ferrous metals
YS/T 679-2018 The test of minority carrier diffusion length in non-intrinsic semiconductor using surface photovoltage method
YS/T 679-2018 The test of minority carrier diffusion length in non-intrinsic semiconductor using surface photovoltage method
Basic Information
Standard Code:
YS/T 679-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
\nMetal material testing
Publish Date:
2018-10-22
Implement Date:
2019-04-01
Pages:
25 pages
Development Information
Replace the following standards
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