Atrazine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 673202 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674487 Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 1684.17-10MG Benzanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82-05-3 Price on request 685757 Phthalimide, 100µg/ml in Acetonitrile, 1ml Price on request