HG 2253-1991
Photochemical coupler COY-2 (English Version)
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HG 2253-1991
Standard No.
HG 2253-1991
Language
Chinese,
Available in English version
Release Date
1991
Published By
Professional Standard - Chemical Industry
Status
Withdraw
Latest
HG 2253-1991
Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of photographic chemical coupler COY-2. This standard applies to the coupler COY-2 used for color film.
HG 2253-1991 history
1991
HG 2253-1991
Photochemical coupler COY-2
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