EPA Method 524.2 - Revision 4.0 Back Catalog number: 33001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 32511 o-Xylene Price on request 676430 3,5-Dichloronitrobenzene, 250mg Price on request 678502 Spirodiclofen, 100 µg/ml, Acetonitrile, 1ml Price on request