Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements and the methods of sampling and test for back coated carbon papers, black or blue in colour for use with typewriter.

2. REFERENCES

The following Indian standard contains provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below:

170 : 2004 Acetone ( fourth revision)

718 : 1977 Carbon tetrachloride (second revision)

1551 : 1991 Carbon papers for typewriter - Specification (second revision)

1848 : 2007 Writing and printing paper (third revision)

3413 : 1978 Cotton twine — Specification (first revision)

4174 : 1977 Typewriter ribbons, cotton - Specification (first revision)

4395 : 1987 Glossary of terms relating to inks and allied industry

4905 : 2015/ISO 24153 : 2009 Random sampling and randomization procedures (first revision)