Chlorpyrifos, 250mg Back Catalog number: 673986 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13400-4410-100ME5 Bisphenol B, 100µg/ml in MeOH, 5ml Price on request 2237.17-050-5AN Aflatoxin M1, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 6795-23-9 Price on request 55312WV WP Fluoride Price on request