Calibration Verification Solution , 1ml, nonane Back Catalog number: EPA-8290HRCC3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended CLM-813-1.2 Acrylamide (1,2,3-13C3, 99%),1mg/ml in MeOH, 1,2ml Price on request 2926.5-100-AN Desisopropylatrazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189961-78-1 Price on request 682773 1,4-Benzoquinone, 1000mg Price on request