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七、八十年代,我所曾编辑过几次腐植酸及其原料煤的分析方法,并起草或参与制定过有关国家标准和专业标准。进入九十年代,我国腐植酸基础研究、工业开发和实际应用又有新的进展,产品品种和分析项目也不断增加,但有关分析测试方面的出版物却寥寥无几。不少厂家和用户经常向我们索取这方面的资料,而我们手头也只有一些零散、陈旧的东西,深为不能满足需方要求而歉疚。因此,五年前我们就下决心搞出一本比较实用的分析小册子供同行们参考使用。在收集整理过去资料的过程中,我们发现并不象想象的那么容易。应该承认,大部分
In the 1970s and 1980s, I had edited several analysis methods of humic acid and its raw coal and drafted or participated in the formulation of relevant national and professional standards. In the 1990s, new progress was made in the basic research, industrial development and practical application of humic acid in our country. The varieties and analysis items of products were also continuously increasing. However, there were only a few publications on analytical testing. Many manufacturers and users often ask for this information from us, and we have only some fragmented and outdated things on hand, deeply sorry for the needs of the demand side. Therefore, five years ago we decided to come up with a more practical analysis of brochures for colleagues for reference. In the process of collecting and arranging past data, we found that it was not as easy as imagined. It should be acknowledged, most of them