Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0205.30-5MG Tetrabenz[a,c,h,j]anthracene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 215-11-2 Price on request 11757.12-100-IO 2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 70355 1,2:3,4-Diepoxybutane Price on request