Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol Back Catalog number: BPS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended BPB 2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol Price on request 676954 Perfluorotridecanoic acid, 100mg Price on request 675919 Atrazine-2-hydroxy, 100mg Price on request