共 32 条
- [1] SAMPLING AND STORAGE OF NATURAL-WATERS FOR TRACE-METAL ANALYSIS [J]. WATER RESEARCH, 1977, 11 (09) : 745 - 756
- [6] HARADA T, 1977, BUNSEKI KAGAKU, V26, P877
- [9] KAISER H, 1956, Z ANAL CHEM, V149, P46
- [10] REMOVAL OF TRACE ELEMENTAL IMPURITIES FROM POLYETHYLENE BY NITRIC-ACID [J]. ANALYTICAL CHEMISTRY, 1975, 47 (13) : 2296 - 2299