EPA Method 8240A Calibration Check Compounds Back Catalog number: 82412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15930000 Pendimethalin, 100mg Price on request 673420 Propargite, 10.0 µg/ml, Acetonitrile, 10ml Price on request 678282 Docusate sodium salt, 1000mg Price on request