Standard GC, HPLC vials, small diameter, 8-425 standard thread top for autosampler and sample storage. 2ml thread amber HPLC vials instructions: 2ml Thread amber HPLC vials - for: Aijiren Aijiren, Waters Waters, Beckman Beckman, Varian Varian, Shimadzu Shimadzu, Dione?x Dion, Finnigen Finigan, Gilson Gilson, LKB, Thermo Thermo And the automatic sampler of domestic chromatographic instruments.