13C3-Nitrofurantoin, 5mg Back Catalog number: 679167 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3223.19-K-IO 7-trans-Nonadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 191544-99-7 Price on request 2141.6-100K-RF tert-Butyl ethyl ether + blank RFA, 10Wt%, Solvent-neat, Unit 10mL, # of units-2+1, Cas.no. 637-92-3 Price on request 8683.14 Pyrazophos, , Solvent-, Unit , # of units-, Cas.no. 13457-18-6 Price on request