GB/T 31927-2015 标准详情
GB/T 31927-2015
现行
钢板及钢带 锌基和铝基镀层中铅和镉含量的测定 电感耦合等离子体质谱法
Zinc and aluminum based coatings on steel sheets and strips—Determination of lead and cadmium contents—Inductively coupled plasma mass spectrometric method