8-425 2ml Amber and Clear Glass HPLC Vial for SHIMADZU. Aijiren’s HPLC Vial is divided into two types: clear glass and amber glass. The clarity of clear glass is more obvious. The reagent changes in the vial can be clearly seen. The amber glass can protect the sample in the vial from deterioration due to ultraviolet radiation. Rated 4.6 /5