Prosulfocarb, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673427 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684107 Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile, Price on request 70345 Propionic acid Price on request 50644 Multi-Element Solution 1 Price on request