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 673806 Fenbutatin oxide, 250mg Price on request EPA-23AS Alternative Standard, 1.2ml, nonane Price on request 1551.21-K-IOX5 n-Heneicosane-d44, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 39756-37-1 Price on request