
Gel ink ball pens and refills. Documentary use (DOC)
出版:British Standards Institution

專家解讀視頻
Describes minimum quality requirements for gel ink ball pens (refillable or non-refillable) and refills for documentary use.
? British Standards Institution 2013
ISO 27668-2:2009 - Identical
ISO 27668-2 : 2009(R2015) - Identical
ISO 27668-2 : 2009(R2015) - Identical