JIS K 6275-1 Rubber, vulcanized or thermoplastic -- Determination of permeability to gases -- Part 1: Differential-pressure methods*, 2022-02-21 Update
JIS K 6275-2:2009 history
2009JIS K 6275-2:2009 Rubber, vulcanized or thermoplastic -- Determination of permeability to gases -- Part 2: Equal pressure method