Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675466 Spiramycin, 100mg Price on request 8757.14-50-T 1,2-Bis(2,4,6-tribromophenoxy)ethane, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 37853-59-1 Price on request 12073.12-100MG Nalidixic acid,neat,neat,100mg, Price on request