Feb 25, 2021 · Use Aijren 2ml chromatography vial and aluminum crimp seal closure. These high quality 11mm glass vias are 2mL, 12 x 32 mm and compatible with most branded autosomplers. Made of excellent quality 33 extended borsic acid clear (type 1, class A) and meets all requirements of US, EU and Japanese pharmacity. Choose from the Aygirene brand.