O,O-Diethylthiophosphate, sodium salt, 1000µg/ml in MeOH, 1ml Back Catalog number: 10759.4-K-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended ZA22002600CY Toxaphene Parlar-No. 26, 1µg/mL in Cyclohexane, 1ml Price on request 0215.22-100-T Benzo[a]chrysene, 100µg/ml in Toluene, 1ml Price on request 95043 Chlorinated Pesticide Standard Price on request