GB/T 2831-1981
Replaced
GB 7667-1996
Abolished
National standards
force_standard
GB 7667-1996 The dose of X-rays leakage from electron microscope
GB 7667-1996 The dose of X-rays leakage from electron microscope
Basic Information
Standard Code:
GB 7667-1996
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
yes
CCS Name:
Electronic optics and other physical optical instruments
ICS Name:
Optical equipment
Publish Date:
1996-08-13
Implement Date:
1996-12-01
Pages:
2 pages
Development Information
Superseded by the following standards
Related Standards
GB/T 7661-1987
Replaced
GB/T 7661-1987 Bubble classes for optical elements
GB/T 15488-1995
Replaced
GB/T 15488-1995 Color filter glass
GB/T 15489.1-1995
Active
GB/T 15489.1-1995 Color filter glass test methods Spectral characteristic
GB/T 15489.2-1995
Active
GB/T 15489.2-1995 Color filter glass test methods Extent of bubble
GB/T 15489.3-1995
Active