best price HPLC GC vials white graduation line 2mL, Amber Glass, 12*32mm, Flat Base, 11mm Crimp Top Vial with White Write-on Patch and Graduation Lines. 100pcs/pk. USP Type 1, Borosilicate Glass. Cap & Septa. 2ml Hplc Vials - IndiaMART. 2mL Clear Glass 12x32mm Flat Base 9-425 Screw Thread Vial with with White Write-on Patch and Graduation Lines.