JIS K 6451-1:2016 Rubber, raw -- Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) -- Part 1: Combustion (Dumas) method
2016JIS K 6451-1:2016 Rubber, raw -- Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR) -- Part 1: Combustion (Dumas) method