EPA Method 524.2 - Revision 4.0 Back Catalog number: 33001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 679687 D3-Toltrazuril, 10mg Price on request 681085 2-n-Octylphenol, 100 µg/ml, Acetone, 1ml Price on request 683173 Oxamyl-oxime, 100 µg/ml, Acetonitrile, 5ml Price on request