Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678375 Cypermethrin, 100 µg/ml, Acetonitrile, 5ml Price on request 0974.29-10-IO d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Isooctane, 1ml Price on request SCP150-200-001 CONOSTAN Cl Standard, 0.001% (10ppm), 100g Price on request