Aijiren nwere akwa vial abụọ dị iche iche maka ịchekwa na ijikwa ihe ngwọta gị. Site na vial racks emebere maka 2ml na 4ml vials, ị nwere ike chekwaa ma jiri vial ngwọta gị n'ime ụlọ nyocha gị.
