ISO 27668-2:2009 Preview
Gel ink ball pens and refills -- Part 2: Documentary use (DOC)
This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
ISO 27668-2:2009 establishes minimum quality requirements for gel ink ball pens (refillable or non‑refillable) and refills for documentary use.
Basic requirements for gel ink ball pens for general use are given in ISO 27668-1.