1.5 ml 150 ul-250 ul 2 ml doo anya vials na-eme ihe na-acha plastik na ntinye akwụkwọ na-emekarị na ntọala ụlọ nyocha maka nchekwa nchekwa na nyocha. VIals ndị a na-enye ngwakọta nke idoanya na ịdị ogologo nke vials vials na-arụ ọrụ na-arụ ọrụ na-eguzogide ihe ndekọ ndekọ.