2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol Back Catalog number: BPB Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79043 Azobenzene Price on request 98596 Ethanol Price on request 676642 D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Price on request