EPA Method 8260B Surrogate Standard Back Catalog number: 23012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9099.10-100-IO Citral, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5392-40-5 Price on request 70468 2,4-Dichlorophenylacetic acid methyl ester Price on request 673735 Atrazine, 100 µg/ml, Ethyl acetate, 5ml Price on request