Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 681729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0723.12-K-IO 1,4-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 571-58-4 Price on request XA13920000AL Formothion, 100µg/ml in Acetonitrile Price on request X9164 Aroclor 1254 Price on request