Abstract
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.
Life cycle
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Previously
WithdrawnISO 27668-1:2009
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Now
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Revised by
PublishedISO 27668-1:2017