D3-Ipronidazole, 100 µg/ml, Methanol, 1ml Back Catalog number: 684530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C20001800 PCB No. 18, certified, 25mg Price on request 673705 Tetradifon, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 71541 Isoprene Price on request