Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675397 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71942 1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml Price on request 50613 Chloride 20 µg/mL (Cl-) Price on request 678318 D4-Diclofenac, 100 µg/ml, Acetone, 1ml Price on request