Material: USP Type 1, Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) 1.5ml (actual volume) Application: HPLC and GC system Dimensions: 11.6 x 32mm Neck Diameter: 9mm Qty/Pack: 100pcs/pack Payment: T/T MOQ: 1pack. Contacting via phone: 0086-18057059123. 12x32mm lab HPLC glass vials sizes-Aijiren Vials for HPLC