6 电子书 K. Paech
K. Paech & M. V. Tracey: Moderne Methoden der Pflanzenanalyse / Modern Methods of Plant Analysis
If, following the solvent extraction of a hydrocarbon from a plant, it is not known whether it is one or the other, a method of distinguishing the two is described by HENDRICKS, WILDMAN and JONES (19 …
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