TZS 420:2010- ISO 12757-1: 1998 Ball point pens and refills – Part 1: General use

This part of standard establishes minimum quality requirements for ball point pens (refillable or non-refillable) and refills for general use.

Source of regulation

Tanzania Bureau of Standards (TBS) 

Publication of regulation

TZS 420:2010- ISO 12757-1: 1998 

Date of implementation

27 April 2009 

Regulation file