11mm crimp top chromatography vials. 11mm Wide Opening Crimp Top Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with a writable label for sample identification. Product Size Vial 2 ml, 2ml vial for GC, 2ml vial for HPLC. Vial for GC/HPLC Wider opening prevents syringe problems Vials provide graduated write-on marking ...