1.5ml Hplc Vials 9mm Vial 9mm Hplc Vials Aijiren 1.5ml Clear Glass Hplc Vials W Write Spot 9mm Wide Opening Vial Chromatography Vial 2ML-9-V1002 3.What is the charge standard about the Samples9 1) For our first cooperation, free sample will be provide