Coumaphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 674063 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PAH-B-CS4 PAH-CVS-B and Related "Support Solutions", Individual Calibration Solutions , 1.0ml, isooctane, 0.3-14.0% toluene Price on request 8823.8-K-IO 2,4,5,6-Tetrachloro-m-xylene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 54361 Blank Soil - Inorganics Price on request