GFAA Mix Back Catalog number: 50408 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98233 Benzene [10 ppm] Price on request 96131 Diethylene glycol Price on request F-7009-100MG 3,4-Diaminobiphenyl 2HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 471238-97-8 Price on request