Screw cap,N 9,PP,blue,hole,sil. w/polyimide or, slotted,1,0mm,fluorine-free

Description

The cap is laminated with polyimide instead of PTFE (fluorine-free); it is therefore suitable for the analysis of fluorinated organic substances (e.g. PFAS analysis). The slot is used for safe penetration with thick and blunt HPLC needles.