Apr 06, 2021 · Hplc Vials by Zhejiang Aijiren Technology Co., Ltd. Product Description V945 1.5mL Aer Screw Neck Vial w/Write-on Spot, 9-425 Thread, 11.6*32mm, ChinaP type 1 Features 1)9mm screw vials can be used on all common autosampler 2)Standard narrow neck design for GC and HPLC 3)9mm wider opening for easy puncture 4)Clear, type 1 class