Dear All, Here in Europe we experience very badly the shortage of polypropylene, especially regarding tips. Since our core facility analyses cover mostly LC-MS/MS we need a high quality stuff. Would you recommend any (universal) tips suitable for proteomics compatible with Epp ResearchPlus? Thanks a lot, Hana RNDr. Hana KoneΔnΓ‘ | CEITEC MU Specialist | Proteomics Core Facility e-mail: <email obscured> web: www.ceitec.eu