2,2′-Azobis(2-methylpropionitrile), 100g Back Catalog number: 11630-100G Availability: In the manufacturer's stock Price on request - + Recommended 673267 Disulfoton-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request EPA-537APDS EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml Price on request 673298 Flufenoxuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request