Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 1: Silver (Ag), gold (Au), calcium (Ca), copper (Cu), iron (Fe), potassium (K) and sodium (Na) in nitric acid by AAS
半导体技术材料试验液体中微量元素的测定第1部分:原子吸收光谱法测定硝酸中的银、金、钙、铜、铁、钾和钠