TY - GEN AU - Lee,Y K AU - Whang,K J AU - Ueno,K TI - Simple semiquantitative determination of trace metal ions by use of reagent gel columns-I: determination of mercury with dithizone gel SN - 0039-9140 PY - 2009///1215 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0039-9140(75)80048-8 ER -