Crotoxyphos, 100 µg/ml, Isooctane, 1ml Back Catalog number: 678338 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-10-IO Arochlor 1242 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9 Price on request 30064 EPA Method 502/524 High Conc VOC Mix #7, 2000µg/ml in MeOH,1ml Price on request 675414 Acetate Mix suitable for 2007.01 per AOAC Price on request