This standard specifies the quality requirements for the first generation of silver-gelatin microforms. This standard applies to first-generation silver-gelatin microforms with low, medium and high shrinkage rates. This standard does not apply to ultra-high reduction microforms, color microforms and COM microforms.
GB/T 17292-2008 history
2008GB/T 17292-2008 Micrographics.Requirement on the quality of first generation silver.gelatin microforms
1998GB/T 17292-1998 Micrographics--Require on the quality of first generation silver-gelatin microforms