trace separation
1.SPECTROPHOTOMETRIC DETERMINATION OF TRACE URANIUM AFTER SEPARATION BY EXTRACTION CHROMATOGRAPHY USING TBP—LOADED POLYYURETHANEFOAM
2.Determination of trace Hf by high efficacy liquid film-separation-concentrate method
3.Separation and Preconcentration of Trace Elements with Piperidine Resin Ⅱ . Separation and Preconcentration of Gold, Silver, Thallium, Gallium and Indium in Rocks and Minerals
4.DETERMINATION OF TRACE ELEMENTS IN NUCLEAR POWER URANIUM DIOXIDE BY CHROMATOGRAPHIC SEPARATION-ICP/AES METHOD
5.Oscillopolarographic Determination of Trace Amounts of Tellurium in Steel and Alloys after Separation with Sulfhydryl Cotton
6.Simultaneons Determination of Trace Heavy Metals in Waters by ICP-AES after Separation with MIBK Extraction
7.DETERMINATION OF TRACE CADMIUM IN NATURAL WATER BY FLAME AAS AFTER SEPARATION AND PRECONCENTRATION USING NaDDC-POLYURETHANE FOAM
9.DETERMINATION OF 25 TRACE IMPURITY ELEMENTS IN U_3O_8 BY HORIZONTAL ICP-AES AFTER SEPARATION WITH TBP LEVEXTREL RESIN CHROMATOGRAPHY
10.Spectrophotometric Determination of TRace Bismuth in lron and Steel with DBC－Arseazo by Sulfhydryl Cotton Separation
