Chlorfenvinphos, 100 µg/ml, Toluene, 1ml Back Catalog number: 677970 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0856.28-50-IO C28 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-33-8 Price on request 71666 2,4-Dinitroanisole, 1000μg/ml in MeOH, 1ml Price on request 675583 Thiofanox-sulfoxide, 10.0 µg/ml, Acetonitrile, 1 Price on request