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 93902 Trihalomethane Standard Price on request XA14470100AC Isoproturon D6 (dimethyl D6), 100 ng/µl, 1.1ml Price on request 50096 Metals Calibration Standard Price on request