2,3,3',4,5-Pentachlorobiphenyl

Ethanol standard in water,1.5g/L,water, 1.5mL

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol

C21 Tricyclic terpane X, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.