9mm 2ml Screw Top Chromatography Vials for SHIMADZU
High quality Aijiren 9mm 2ml Screw vial for chromatography analysis, amber glass makes it compatible with sunscreen samples. The 0.3 ml clear glass micro-insert can be fixed in a 9mm 2ml HPLC Screw Vial, and the size of the inserted vial is 6*29mm. The conical bottom vial can save samples during the injection process. 9 mm wide open screw top cap for better needle injection.