PTFE Coated Needles

Syringe Needles

The PTFE coated needles are used for thin layer chromatography (TLC) and are coated with PTFE 3/4″ up the needle from the tip. The coating reduces the surface tension between the needle and the liquid making it ideal for reproducible sample spotting. These needles are available as a removable needle (RN) small or large hub and will connect to the appropriate RN syringes.

Part # / Ref Hub Gauge Point Style Needle Length
8646-01
Large RN
22 gauge
3T
Custom Needle Length
8646-02
Small RN
26s gauge
3T
Custom Needle Length
8646-03
Small RN
22s gauge
3T
Custom Needle Length
8646-05
Small RN
22 gauge
3T
Custom Needle Length