Spiking Standard 5 Back Catalog number: 53067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15171170AL Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml Price on request 9008.8-2K-DC N-Nitrosodi-n-butylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 924-16-3 Price on request 92807 Chlorinated Pesticides - USEPA Price on request