Direct-connect; protects analytical and guard columns. Our precolumn filter can be connected directly, hand-tightened, into any HPLC column or guard column that has Valco-compatible end fittings. PEEK cap and body, 2 mum stainless steel frit. For a metal-free system, order PEEK (biocompatible) replacement frits (57430-U).
Legal Information: Supelco is a registered trademark of Sigma-Aldrich Co. LLC