GB/T 321-1980
Replaced
GB 251-1995
Replaced
National standards
force_standard
GB 251-1995 Gray scale for assessing staining
GB 251-1995 Gray scale for assessing staining
Basic Information
Standard Code:
GB 251-1995
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Baseline standards and general methods
ICS Name:
Integrated Metrology and Measurement
Publish Date:
1995-12-08
Implement Date:
1996-05-01
Pages:
3 pages
Development Information
Replace the following standards
GB 251-1984
Superseded by the following standards
Adopt standards
ISO 105/A03-1993