The International Organization for Standardization has appear standards for brawl point and roller brawl pens:
ISO 12756
1998: Drawing and autograph instruments – Brawl point pens – Vocabulary9
ISO 12757-1
1998: Brawl point pens and refills – Part 1: General use10
ISO 12757-2
1998: Brawl point pens and refills – Part 2: Documentary use (DOC)11
ISO 14145-1
1998: Roller brawl pens and refills – Part 1: General use12
ISO 14145-2
1998: Roller brawl pens and refills – Part 2: Documentary use (DOC)13
ISO 12756
1998: Drawing and autograph instruments – Brawl point pens – Vocabulary9
ISO 12757-1
1998: Brawl point pens and refills – Part 1: General use10
ISO 12757-2
1998: Brawl point pens and refills – Part 2: Documentary use (DOC)11
ISO 14145-1
1998: Roller brawl pens and refills – Part 1: General use12
ISO 14145-2
1998: Roller brawl pens and refills – Part 2: Documentary use (DOC)13
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