2,4-DB, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9011.2-K-DC N-Nitrosodimethylamine-d6, 1000µg/ml in dichloromethane, 1ml Price on request 57059 Praseodymium (Pr) Price on request 54502 Fluoride (F-), 1000µg/ml in Water, 500ml Price on request