Custom Mix Back Catalog number: 50740 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683847 Fenfuram, 100 µg/ml, Acetonitrile, 5ml Price on request 673440 Simazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673593 Fenthion, 10 µg/ml, Ethyl acetate, 10ml Price on request