Group 1b PCB’s - Mix Type Inducers Back Catalog number: 66212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71969 Isopropyl methylphosphonic acid Price on request 0140.16-K-IO 3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9 Price on request 676092 Gestodene, 10mg Price on request