We produce and sell the photosensitive materials of electronic grade and printing grade such as Diazo -2,1,4-chloride (CAS 36451-09-9), Diazo-2,1,5-chloride (CAS 3770-97-6) and Diazo-2,1,5-sulfonic ac ...
Main Products : Diaoz-2, 1, 4-chloride;Diazo-2, 1... More