2ml hplc vials in clear with patch with high quality for Aijiren autosampler Autosampler Vial, 2ml HPLC Vial, Clear Chromatography Lab 3. 2ml Capacity,12x32 mm Dimensions, Screw Thread 9-425 Neck,100/pack 4. Standard Autosampler Sample Vial with Writing area for HPLC & GC DATE: 7月 27th, 2020