Spiking Standard 2 Back Catalog number: 53065 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54262 Nitrite as NO2-, 1000µg/ml in water, 100ml Price on request 96620 Ethylene glycol Price on request 10011.8-1ML Octanal, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 124-13-0 Price on request