Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol Back Catalog number: BPS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 53134 Multi-Element Solution 2 Price on request 70440 n-Butyl acetate, 1000µg/ml in MeOH, 1ml Price on request 79510 Trichloroethene Price on request