EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95463 EPA Method 507 Pesticides Price on request 681936 Chromafenozide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673674 Pirimiphos-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request