Oxadiazon, 100 µg/mL in MeOH, 1,5ml Back Catalog number: PST-1575M100C15 Availability: In the manufacturer's stock Price on request - + Recommended 10109.30-50-ME Tetraphenylrecorcinol bis(diphenylphosphate, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57583-54-7 Price on request 677684 Benz[a]anthracene, 100 µg/ml, Acetonitrile, 1ml Price on request 82515 EPA Method 8250 - Acid Matrix Spiking Solution Price on request