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。

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Among them, the electronic grade 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；

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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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It is in a dogfight with the financially troubled Xerox and the managerially distracted Hewlett-Packard to capture the market for color digital printers: industrial-grade, electronic presses that can churn out a run of thousands of full-color, personalized documents.

FORBES: Hot type

By fifth grade, he was building his own video-game console with an electronic-projects kit from Radio Shack.

NEWYORKER: Machine Politics