共 50 条
- [1] PRECISION ON THE DETERMINATION OF TRACE-ELEMENTS IN COAL [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 52 - &
- [2] NEW METHODS FOR DETERMINATION OF TRACE-ELEMENTS [J]. KEMIAI KOZLEMENYEK, 1974, 41 (1-2): : 57 - 66
- [4] DETERMINATION OF THE ORGANIC AFFINITIES OF TRACE-ELEMENTS IN COAL [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 101 - 101
- [5] MODERN METHODS IN BITUMINOUS COAL ANALYSIS - TRACE-ELEMENTS [J]. CRC CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY, 1985, 15 (04): : 315 - 346
- [9] NOVEL METHOD FOR CONCENTRATION AND DETERMINATION OF TRACE-ELEMENTS IN WATER [J]. JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-ENVIRONMENTAL SCIENCE AND ENGINEERING & TOXIC AND HAZARDOUS SUBSTANCE CONTROL, 1978, 13 (07): : 415 - 427
- [10] TRACE-ELEMENTS IN THE KARLOVO COAL DEPOSIT [J]. DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1991, 44 (11): : 67 - 70