Cobalt (Co) Back Catalog number: 58027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8238.12-100MG 4,4'-Difluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 398-23-2 Price on request 673562 beta-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml Price on request 95500 VOC Standard Price on request