Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79074 EPA Method 8330 Analyte Price on request 680148 2,3-Butanedione, 1ml Price on request 1863.8-K-CY cis-1,3-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-04-0 Price on request