SPCC Class IV- Method 8261 Back Catalog number: 82470 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683853 Sulfosulfuron, 100 µg/ml, Acetonitrile, 5ml Price on request 57129 Copper (Cu) Price on request 31331 Isopropyl benzene Price on request