The testing methods for chemical alumina—Part 2—Determining concentration of arsenic,mercury and lead in aluminum hydroxide for filler and pseudo boehmite by HG-ICP-AES
本标准规定了填料用氢氧化铝及拟薄水铝石中砷、汞、铅含量的测定方法。本部分适用于填料用氢氧化铝及拟薄水铝石中砷、汞、铅的测定。测定范围:砷 5×10-5%~5×10-3%;汞 1×10-5%~5×10-3%;铅 5×10-4%~5×10-3%。