Retention Time Marker Solution Iowa OA-2 Back Catalog number: 51183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674160 DEET, 250mg Price on request 677770 Dimethipin, 100 µg/ml, Methanol, 1ml Price on request 676241 Famoxadone, 100 µg/ml, Cyclohexane, 1ml Price on request