Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33291 Cyclopentane Price on request 680059 Sudan Yellow, 250mg Price on request 1742.14-K-IO 10,11-Dihydro-5H-dibenz[b,f]-azepine (Iminodibenzyl), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 494-19-9 Price on request