13C3-Nitrofurantoin, 5mg Back Catalog number: 679167 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 56056 Barium (Ba) Price on request 3965.14-100-ME 1,1'-Azabis[cyclohexenecarbonitrile), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2094-98-6 Price on request 92214 8082LCS / Matrix Spike Price on request