Sigma 2ml hplc vials manufacturer for Aijiren The 8-425 is usually suitable for Shimadzu autosumplers. The opening is not large enough for an automatic needle. The 9mm 2ml Glass Vial is the best-selling 2ml GlassVial in Ajiren because it can accommodate most autosomplers. Sigma glass vials with Chat Now 2 Ml Vial at Thomas Scientific