4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679109 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended V125003 Verapamil-d7 Hydrochloride, 5mg Price on request 678500 Quizalofop, 100 µg/ml, Acetonitrile, 1ml Price on request 54504 Nitrite (NO2-) as N Price on request