VIal nwere dayameta nke 8mm, nke bụ ihe a na-ahụkarị maka sistemụ Nchekwa onwe HPLC. Oke ọkọlọtọ a na-ahụ maka ndakọrịta ya na ọtụtụ ndị na-enweghị usoro na ngwa ndị ọzọ. A na-eme vials ndị a site na ụdị iko dị elu ma ọ bụ iko nke abụọ hydrolytic-klas iji gbochie mmekọrịta n'etiti nlele na akpa. 2ml Autosampler Vials 8-425 olu na-anọchi anya HPLC VIals & GC VIals 80, VIals na-aga n'ihu na mpụga nke na-anọgide na-agagharị na nyocha nke 2ml vials bụ 12 * 32mm. A na-eji okwu mkpuchi Aijeinreen mara mma nke a na-eji mara mma nke eji eme ihe, ọkachasị ojiji nke usoro okwu mmeghe akpaghị aka, yabụ, a na-akpọkwa ụdị vial a na-akpaghị aka vial. Na vial a na-ahụ anya dị oke mma. Valiclele nlele nke 1.5mL na-ekwukarị bụ 2ML olu olu olu olu.