CWA Silica as SiO2

CLP Pesticide Mix “A”

9-Fluoro-5-methylchrysene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 64977-46-8

Ba, 1000 µg/mL in 2% HNO3, 100ml