Merck HPLC Column ZIC-pHILIC polymeric, 5μm, 20 × 2.1mm PEEK Guard (1 pc) metal-free guard Column SeQuant

You can download the safety data sheet here: https://www.merckmillipore.com/DE/en/documents/Z.qb.qB.tecAAAFDDJUsznLq,nav#dLubqBFYUAAAFEqHpWba4k