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 70101 4,4’-DDT Price on request 2923.9-100-IOX5 Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL, Price on request 54157 Magnesium (Mg) Price on request