Support Home General Equipment Electricity & Electronics UV LED ELB-450-100 QuestionWhat is the wavelength? AnswerApprox. 400nm Click to see the product in detail UV LED Was this article helpful? Yes (1) No (0) Related Questions 2-Hole Stoppers QuestionWhat size are the holes in these stoppers? AnswerThe medium & large... Hydrochloric acid, 36% (conc.) QuestionWhat is the molarity of the concentrated solution? AnswerDensity = 1.18...
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