glass vials and caps with patch for liquid autosampler UK 2ml clear autosampler vial for hplc 2 ml vial caps manufacturer-aijiren HPLC Vials 2ml Autosampler Vials with Writing Patch,with 9mm Blue ABS Screw Cap(Red PTFE/White Silicone Septa),9-425 Thread Top, Fit HPLC and GC Autosampler,Set of 100 4.5 out of 5 stars 2 £27.38 £ 27 .