High Quality 9mm HPLC Vials for Sale--Lab Vials Manufacturer High Quality 9mm HPLC Vials for Sale 9mm standard 2ml transparent threaded sample bottle (2ml automatic sample bottle), Φ11.6*32mm, bottle mouth diameter 9mm, red PTFE/white silicone bottle gasket, blue perforated polypropylene (PP) bottle cap, sample The bottles are transparent, brown, and can be marked with graduations.