GB/T 3556-1983
Abolished
HG/T 2911-1997
Active
Industry standards-Chemical industry
HG/T 2911-1997 Determination of ISO sensitivity and ISO average slope of original microphotographic film
HG/T 2911-1997 Determination of ISO sensitivity and ISO average slope of original microphotographic film
Price:
$ 30
Basic Information
Standard Code:
HG/T 2911-1997
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Information using chemicals
ICS Name:
Photography techniques
Publish Date:
1997-05-23
Implement Date:
1997-10-01
Pages:
16 pages
Development Information
Related Standards
GB/T 11500-1989
Replaced
GB/T 11500-1989 Geometric conditions for measuring transmission density
GB/T 11501-1989
Replaced
GB/T 11501-1989 Spectral conditions for measuring photography density
GB/T 12822-1991
Replaced
GB/T 12822-1991 Geometric conditions for photographic reflection density measurement
GB/T 12823-1991
Replaced
GB/T 12823-1991 Terms, symbols, coordinate system and functional notations for photographic density measurements
GB/T 12979-1991
Replaced