共 50 条
- [1] CHARACTERIZATION OF CRUDE OILS BY TRACE-METAL CONTENT ERDOL & KOHLE ERDGAS PETROCHEMIE, 1981, 34 (04): : 177 - 177
- [6] Trace metal analysis in fresh and weathered crude oils Pakistan Journal of Scientific and Industrial Research, 1994, 37 (09):
- [8] Trace-metal markers for petroleum source characterization. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U141 - U142
- [10] TRACE-METAL CHARACTERIZATION OF SOME STANDARD SMOKELESS TOBACCOS TRACE ELEMENTS IN MEDICINE, 1993, 10 (01): : 48 - 53