EPA Method 525 Spike C Back Catalog number: 92314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9913.4-K-ME N-Nitropiperazine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. Price on request 52024 CLP ILM 03.0 / 05.3 Interferents A Price on request 15900-0687-100AN5 N-Chloroacetyl-2,6-diethylaniline, 100µg/ml AL,5ml Price on request