Pesticide-Mix 20, 10 ng/µl, 10ml

MA - VPH Matrix Spiking Sub

ß alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-20-9

2,3,3’,4,4’-Pentachlorobiphenyl (105)