aijiren Tech crimp vial for hplc system- HPLC Autosampler Vials Aug 12, 2021 · aijiren Tech vials with caps for HPLC sampling-aijiren. 2021-08-12. aijiren Tech crimp top vials for HPLC and GC are available in 8mm, mm, or 3mm crimp border diameter in clear and amber glass and plastic.