共 50 条
- [1] Sorption preconcentration and atomic emission determination of some trace elements in fresh waters Khimiya i Tekhnologiya Vody, 1991, 14 (06): : 418 - 422
- [3] GAS-CHROMATOGRAPHIC DETERMINATION OF VOLATILE SULFIDES AT TRACE LEVELS IN NATURAL FRESH-WATERS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1988, 195 : 62 - ANYL