Detection principle: second differential potential stripping method, stripping voltammetry Test items: Lead, pot, copper, zinc, magnesium, iron, calcium, iodine, selenium, manganese Test specimens: venous blood, peripheral blood, hair, urine Sample dosage: whole blood/peripheral blood 20ul Electrode system: three electrodes, platinum electrode, imported motherboard Technical advantages: no pure mercury and toxic gases, high sensitivity Windows system is easy to operate Detection limit :0.1ug/l(Pb) Accuracy: RSD5% Linear relationship :r20.99 Dimensions :41*38*36cm Net weight :7.4kg Gross weight: 10.4kg