Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof.
电子级2.1.5 -重氮萘醌磺酰氯的萃取液及其制备方法。
The development research situation for electronic grade phosphoric acid and its producing methods and its quality specifications are introduced in this paper.
介绍了电子级磷酸的开发研究现状、制备方法、质量标准。
Finally, the development prospects are predicted, and some Suggestions for the electronic grade phosphoric acid device construction are also put forward.
展望了电子级磷酸的发展前景，并提出了电子级磷酸生产装置建设意见和建议。
Finally, the development prospects are predicted, and some Suggestions for the electronic grade phosphoric acid device construction are also put forward.
展望了电子级磷酸的发展前景，并提出了电子级磷酸生产装置建设意见和建议。
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