Sampling/Cleanup Standard, 1.2ml, toluene Back Catalog number: BFR-SCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72230 Penicillin G, 1000µg/ml in MeOH, 1ml Price on request 72173 L-Glutamic acid Price on request 72198 L-Lysine Price on request