Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11-1831-4 cis-11,12-Methyleneoctadecanoic acid, 5mg Price on request 54131 Conductance @ 20°C [1000 µmho/cm] Price on request 8542-K-ME Tallow trimethyl ammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request