1.5ml HPLC Vials Factory Aijiren HPLC Vial Factory 13mm Routine Glass Vial in Stock Technical Grade-Aijiren HPLC 6.16 n-Hexane HPLC grade or higher 6.17 Glass fiber filter (Cambridge Filter Pad, CFP) 44 mm or 92 mm diameter depending on requirements for smoking machine type 6.18 Autosampler amber glass vials – 2 ml with Teflon lined septa 6.19 Filter