Spiking Standard 2 Back Catalog number: 52065A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2135.21-K-IO Tri-o-tolylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-30-8 Price on request 676155 D5-Cyhalothrin, 100 µg/ml, Ethyl acetate, 1ml Price on request 73300 2,4’-Dichlorobenzophenone Price on request