مواد شیمیایی مرک آلمان
102382.5000 CALCIUM CHLORIDE GR for analy.
102382.9050 CALCIUM CHLORIDE dhydrate cryst. ACS, GR
102840.1000 CALCIUM FLUORIDE precipitated pure
802100.0100 CALCIUM ... CHARCOAL ACTIVATED GR for analysis
102184.1000 CHARCOAL (carbon) activated powder ...