EPA Method 507 Pesticides Back Catalog number: 95463 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50275 Custom Mix Price on request 679380 Isoxaflutole Metabolite RPA 203328, 50mg Price on request 11754.12-100-IO 2,3',4,4',5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request