Spiking Standards Kit Back Catalog number: 53073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679372 Heptachlor-exo-epoxide, 10 µg/ml, Cyclohexane, 1 Price on request 9912.4-K-ME Diethylnitramine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 7119-92-8 Price on request PFAC-MXB Native PFCAs and PFSAs Solution/Mix, 2µg/ml in MeOH, 1,2ml Price on request