Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 678383 DEET, 100 µg/ml, Acetonitrile, 5ml Price on request 83596 EPA Method 515.1 Analytes - Underivatized Price on request 677875 Quintiofos, 100 µg/ml, Ethyl acetate, 1ml Price on request