TY - RPRT TI - Selective precipitation of thorium iodate from a tartaric acid-hydrogen peroxide medium application to rapid spectrophotometric determination of thorium in Silicate Rocks and in Ores AU - F. S. Grimaldi PY - 2002 DO - 10.1021/ac60125a034 UR - https://pubs.usgs.gov/publication/70010693 ID - 70010693 ER -