EPA Method 524.2 - Revision 4.0 Back Catalog number: 33001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677811 D10-1-Butanol, 100 µg/ml, Acetonitrile, 1ml Price on request 685002 3,3'-Thiodipropionic acid didodecyl ester, 250mg Price on request PCB-B10-CS4,5,6,7 Individual Calibration Solutions, 200ul, nonane Price on request