4,4'-DDMU Back Catalog number: 10741.14-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 82514 EPA Method 8270C - B/N Matrix Spiking Solution Price on request 8100.37-10MG 3ß-Benzoyloxy-18ß(H)-olean-12-one, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 106386-89-4 Price on request 678214 Benzobicyclon, 10.0 µg/ml, Acetonitrile, 10ml Price on request