Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92071 Phenanthrene, 100µg/ml in Acetonitrile, 1ml Price on request 10900-0460-100ME5 Dichloromethane, 100µg/ml in MeOH, 5ml Price on request 92103 Herbicides Mix #1 - Methyl Derivatives Price on request