Symposium on Radioactive Dating
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Article
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1963
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John Wiley and Sons
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English
โ 275 KB
light absorption in the ultraviolet and visible range, light absorption of a solution in concentrated H2SO4, and determination of the ratio of aromatic hydrogen to aromatic carbon in the unsubstituted aromatic system. The last two methods are new. A coal sample and its pyridine, benzene, and petrole