EPA Method 552 Haloacetic acids Back Catalog number: 30053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A14680000AL-100 Malachite green oxalate, 100µg/mL in Acetonitrile, 1ml Price on request 79520 Diphenylamine Price on request 677980 Monocrotophos, 100 µg/ml, Toluene, 1ml Price on request