Bis(4-hydroxyphenyl)methane Back Catalog number: 71994 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679435 D10-Diazinon, 100 µg/ml, Acetone, 1ml Price on request DF-ST-A Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 681886 Fluorodifen, 100 µg/ml, Ethyl acetate, 5ml Price on request