Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96540 Phenobarbital Price on request 8017.9-K-IO 5-Nitroisoquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 607-32-9 Price on request 678242 Simazine-2-hydroxy, 25mg Price on request