EPA Method 601Mix #2 Back Catalog number: 44002 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended S13043-0.1 24R,25-Dihydroxyvitamin D3-[d6), 100μg/ml, 1ml Price on request 674767 Flupyrsulfuron-methyl, 10mg Price on request 68157 2,3,3',4,4',5'-Hexachlorobiphenyl (157) Price on request