WS Nitrosamines Back Catalog number: 38339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11920.6-100-NN gamma-BHC-13C6,100 µg/mL,n-nonane,1mL, Price on request 680915 Carboxin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673786 Diflufenican, 10 µg/ml, Ethyl acetate, 10ml Price on request