Sigma vials with caps in clear for Aijiren autosampler with high quality sample vials DWK Life Sciences | VWR Description: Wheaton E-C Sample Vials are economically priced by offering vials without screw caps or with screw caps packaged separately ,83009-706CS,66011-506PK,66011-520PK,66011-535CS,66011-502PK,66011-518PK,66011-504PK