GB/T 6846-2008 Active National standards

GB/T 6846-2008 Photography—Determination of ISO safelight conditions

GB/T 6846-2008 Photography—Determination of ISO safelight conditions

Publish Date: 2008-09-24 Implement Date: 2009-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6846-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Films and photography techniques

ICS Name: Photographic paper, film, and darkroom trays

Publish Date: 2008-09-24

Implement Date: 2009-05-01

Pages: 13 pages

Scope

This standard specifies the method of determining the maximum exposure time that a given photosensitive material can accept from a given safety lamp without affecting the quality of the final image. It also stipulates the recording of the maintenance and operating environment of the safety lamp components.

Development Information

Word Count: 22 Thousand words Pages: 13 pages

Replace the following standards

GB/T 6846-1986 Method for determining safety times of darkroom illumination

Referenced Standards

GB/T 11500-2008 Photography—Density measurement—Part 2:Geometric conditions for transmission density GB/T 11501-2008 Photography—Density measurement—Part 3:Spectral conditions GB/T 12823.4-2008 Photography—Density Measurement—Part 4:Geometric conditions for reflection density

Adopt standards

ISO 8374:2001

Related Standards

GB/T 9862-1988 Active

GB/T 9862-1988 Method for determining the speed and average gradient of black-and-white aerial camera films

Publish Date: 1988-09-20

GB/T 9863-1988 Active

GB/T 9863-1988 Method for determining the speed of colour reversal camera films

Publish Date: 1988-09-20

GB/T 9864-1988 Replaced

GB/T 9864-1988 Method for determination of silver in photographic films, papers, emulsions, fixing baths, effluents, sludges or residues

Publish Date: 1988-09-20

GB/T 11541-1989 Replaced

GB/T 11541-1989 Photographic base paper

Publish Date: 1989-07-27

GB/T 12682-1990 Abolished

GB/T 12682-1990 Test method for comparing colour stabilities of colour photographic images

Publish Date: 1990-12-30

GB/T 14766-1993 Replaced

GB/T 14766-1993 Photography-black-and-white continuous-tone papers-determination of ISO speed and ISO range for printing

Publish Date: 1993-12-21