Sirinji Nhazi 3L maka Spirometers
E mere UBREATH Spirometer Calibration Syringe iji mee ka usoro nhazi spirometer dị mfe ma hụ na ngwaọrụ na-arụ ọrụ nke ọma. Syringe ahụ nwere kpọmkwem lita atọ nke ikuku, nke enwere ike ịgafe na spirometer dịka usoro nhazi na ntuziaka ya si dị.
Dee ozi gị ebe a zitere anyị ya





