Extraction liquid of electronicgrade 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。
2
Among them, the electronicgrade sulfuric acid has been the largest in Japan and Asia Ibiden cooperation for 10 years, has become a user-free products;
其中,电子级硫酸已与亚洲最大的日本揖斐电合作10年之久,现已成为用户免检产品;
3
Finally, the development prospects are predicted, and some Suggestions for the electronicgrade phosphoric acid device construction are also put forward.