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2) The solvent is evaporated under vacuum. 2-Acetoxy-1-phenyl-1-propene (cas 24175-87-9) 800 g how many degrees and how many mm hg pressure here ------------------------------------------------- 3) evaporated under vacuum. 1-Phenyl-2-propanone yield 650 g. how many degrees is this how many mm hg...

1) Dräger Drager Xplore 3300 Half Face Mask + A1b1e1 ------------------------------------------------- 2)Drager X-plore 3300/m Half Face Gas Mask + 6738816 A1b1e1k1 Filter 3300/M+6738816 -------------------------------------------------- 3)3M 4251 Organic Gas/Vapor Mask 3M 4251M...