ISO 27668-1:2016 establishes minimum quality requirements for gel ink ball pens (refillable and non-refillable) and refills for general use.
Additional requirements for gel ink ball pens for documentary use are given in ISO 27668‑2.
Revises
ISO 27668-1:2009
WITHDRAWN
ISO 27668-1:2016
95.99
Withdrawal of Standard
Dec 4, 2017
PUBLISHED
ISO 27668-1:2017
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