CKS 668-1987
Film carbon

Standard No.
CKS 668-1987
Release Date
1987
Published By
ZA-SANS
Status
Latest
CKS 668-1987
Scope
Covers film carbon for typing and writing. Requirements for materials and reproducing methods of test for wear-down, manifoliding and resistance of light are included.

CKS 668-1987 history




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