共 50 条
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- [3] ANALYSIS OF PETROLEUM AND PETROLEUM-PRODUCTS FOR TRACE QUANTITIES OF COBALT AND MOLYBDENUM [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, (169): : 88 - 88
- [4] ANALYSIS OF PETROLEUM AND PETROLEUM-PRODUCTS FOR TRACE QUANTITIES OF NICKEL AND VANADIUM [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, (169): : 84 - 84
- [5] ANALYSIS OF PETROLEUM AND PETROLEUM-PRODUCTS FOR TRACE QUANTITIES OF CHROMIUM AND MANGANESE [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, (169): : 87 - 87
- [6] ANALYSIS OF PETROLEUM AND PETROLEUM-PRODUCTS FOR TRACE QUANTITIES OF CADMIUM, ANTIMONY AND LEAD [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, (169): : 89 - 90