1.5 ml 150 ul-250 ul 2 ml doro anya vials na plastic ozu na micro glass vial ntinye na-ejikarị na laabu ntọala maka sample nchekwa na nyocha. Vial ndị a na-enye nchikota nke idoanya na ịdịte aka nke vial plastik na inertness na nguzogide kemịkalụ nke ntinye iko.