居住区大气中气态污染物液体吸收法的标准采样装置 (GB 12373-90) Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas 发布时间: 1990-03-22 实施时间: 1991-03-01 阅读数量: (71) 标准分类: C 医药、卫生、劳动保护