Aluminum Crimp Seals ND11 Snap Ring ND11 The vials are preferentially used on instruments of the following manufacturers: Aijiren, CTC, DANI, Dionex, Jasco, Shimadzu, Spark, Thermo Scientific, Varian, VWR (Merck®)/Hitachi, Waters®, etc. Snap Ring Vials ND11, wide opening Plastic Snap Ring Micro-Vials ND11