TY - GEN AU - Sun,D D AU - Cao,X Y TI - [Determination of impurity elements in high purity gold using ICP-AES method after matrix extraction and separation] SN - 1000-0593 PY - 2004///0322 KW - Chromium KW - analysis KW - Copper KW - Gold KW - chemistry KW - Iron KW - Manganese KW - Spectrophotometry, Atomic KW - methods KW - Spectrum Analysis KW - Trace Elements N1 - Publication Type: English Abstract; Journal Article ER -