IS 1551 : 1991 Carbon papers for typewriter

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for carbon papers, black, blue, green purple andred, for use with typewriter.

1.2 This standard does not cover back-coated carbon paper whichwill be covered under a standard.

2 References

IS 1848 : 1981Writing and printing papers

IS 3413 : 1977 Basepaper for carbon paper

IS 4174 : 1974Typewriter ribbons

IS 4395 : 1987Glossary of terms relating to inks and allied industries

IS 4905 : 1968Methods for random sampling