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 94982 PCB Congener Mix #4 Price on request 678380 4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Price on request 15424.6-100MG Hexanoic-d11 acid, 100mg Price on request