Parathion methyl Back Catalog number: 79591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53034 Calibration Standard Mix 2 Price on request MOPCB-2004S 4-Methoxy-3,5-dichlorobiphenyl,100µg/ml in IO, 1ml Price on request 91875 EPA Method 8330Mix #1A Price on request