Screw neck vials, ND8 Supplier: VWR, part of Avantor These vials are for use on instruments from the following manufacturers: Beckman, CTC, Gilson, Knauer, Shimadzu, Spark, Varian, VWR/Hitachi, more. Standard vials for GC and HPLC Ideal for use with VWR/Hitachi instruments Broad range of micro-inserts Vials and seals also available as 2 in 1 kits