EPA Method 8121 Analytes Back Catalog number: 83202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673390 Monocrotophos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 684515 Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml Price on request 94558 Deuterated Nitrosoamines Price on request