DIN EN ISO 4404-1-2012 石油和相关产品.难燃液压液的抗腐蚀性测定.第2部分:含水油液(ISO 4404-1-2012).德文版本EN ISO 4404-1-2012
Petroleum and related products - Determination of the corrosion resistance of fire-resistant hydraulic fluids - Part 1: Water-containing fluids (ISO 4404-1:2012); German version EN ISO 4404-1:2012