Jun 30, 2021 · Aijiren 2ml HPLC Vial Insert for Sale-Aijiren Hplc Vials · High quality Schott glass vial for HPLC/GC analysis, amber glass make it compatible for sun-proof samples · 0.3 ml clear glass micro insert fixed in 2ml 9-425 amber glass vial, the measurement of the insert vial is 6*29mm · Conical base insert vial can saving Hach chemical oxygen