微粒单质的微化鉴别

单质有天然的,也有人造的。有的价格平平,也有十分昂贵的。作为商品,有真的,也有膺品。因此,鉴别其真伪是交易的前提。目前,最好的鉴别方法,应首推微化。本文以表格的形式,扼要的介绍了金、银、铂等十几种单质的物理化学性质及其鉴定与区别。

MICROCHEMICAL IDENTIFICATION OF MICROGRANULAR SIMPLE SUBSTANCE

The simple substances include natural ones and also artificial ones. Some of them are cheap; some are quite expensive. As a kind of merchandise, there are real ones and also false ones; So, to tell the true from the false is the prerequisite of a deal. At present, the microchemical method should be first considered as the best identification method. This paper gives a terse introduction, in the form of tables, to the physical and chemical properties and discriminating distinctions of more than 10 kinds of simple substances such as gold, silver and platinum etc..