EPA Method 8240A Internal Standard Back Catalog number: 22003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4403-5K-2CY Phosphorous Containing Pesticides 5 Analytes, each 5000 µg/mL in cyclohexane; units: 1x1, 1x2mL Prod.no. Compound CAS No. 2779,12 Diazinon [333-41-5] 2780,9 Ethion [563-12-2] 1396,10Malathion Price on request 678386 Dialifos, 100 µg/ml, Acetonitrile, 1ml Price on request ACQ-AQ15-030 Ethanol standard in water,1.5g/L,water, 3mL Price on request