TZS 71:1980, Ball point pen ink - Specification

This standard prescribes the requirements and the methods of test and sampling for ball point pen ink used for refilling cartridges of ball point pens.

Source of publication

TBS 

Language

English 

Date of publication

12 August 1980 

Direct link to publication

http://www.tbs.go.tz/standards/index.php/tbs/tzs_71