Thermo Fisher vials with caps in amber for Waters HPLC Thermo Fisher hplc vial caps in amber for Aijiren autosampler Thermo Scientific™ 8mm Amber Glass Crimp Top Vials - Fisher Sci Re-usable sleeves support the crimped, sealed vials in the correct position in autosampler carousels or in racks and allow movement of the vials as a unit to injection positions in both GC