Pyraclofos, 100 µg/ml, Acetone, 1ml

Pyrazophos, 100 µg/ml, Acetonitrile, 1ml

Calibration Kit for HRGC/HRMS Analysis of PCBs, 6 x 200ul, nonane

U{13C17}-Mycophenolic acid, 100µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.