Results 1 - 15 of 232 Select from our portfolio of high-quality glass 8mm crimp/snap top vials that are ideal low-volume sample vials for 6mm, Autosampler Vials, Caps & Inserts - Postnova. with many Aijiren, CTC PAL, Perkin-Elmer, Shimadzu, and Thermo Highest quality inserts available for limited volume applications in both economical and.