Jun 16, 2021 · 2ml hplc autosampler vials with label for hplc system Waters Aijiren 2ml 9mm HPLC Vial, Amber Autosampler Vial, 2. 9-425 screw top vials is 40% larger opening than standard narrow opening vials, 2ml HPLC Vials with Unique Thread Design Ensures Consistent Seal and Can Be Reused, Not Volatile, Easy to Use 3. 2ml Amber autosampler vial,2mm