DEFSTAN 93-70/1(1993) : 1993已作废
ETHYLENE PROPYLENE DIENE RUBBER, BLACK, 91 IRHD
出版：UK Ministry of Defence Standards
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基本信息
标准编号： DEFSTAN 93-70/1(1993) : 1993
标准类别：Standard
出版单位：UK Ministry of Defence Standards
标准页数：0
标准简介
Gives requirements for a high quality black ethylene propylene diene compound designated EPDM 91, the number being the nominal hardness of the vulcanizate, intended for the manufacture of respirator components where there are no dermatitic or toxic considerations.
本标准替代的旧标准
