GB/T 2831-1981
Replaced
JB/T 6819.7-1993
Active
Industry standards-Mechanical
JB/T 6819.7-1993 Optical materials and special glass are the terms used in instrument materials
JB/T 6819.7-1993 Optical materials and special glass are the terms used in instrument materials
Basic Information
Standard Code:
JB/T 6819.7-1993
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Materials and components for instruments and meters
ICS Name:
Optical equipment
Publish Date:
1993-07-09
Implement Date:
1994-01-01
Pages:
10 pages
Development Information
Same series standard
JB/T 6819.2-1993 Measuring temperature material is a term used in instrument materials
JB/T 6819.3-1993 Instrument Material Terminology: Resistance Material, Conductive Material, and Electrical Contact Material
JB/T 6819.5-1993 JBT 6819.5-1993 Instrument Material Terminology - Elastic Materials
JB/T 6819.6-1993 Expansion Alloy, Thermally Complementary Metals, Electrovacuum Materials, and Sealing Materials
Referenced Standards
JB/T 6819.1
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