ESR pipette consists of an pipette and an ESR tube with sodium citrate diluents used for testing in hospitals and laboratories. It is a non-specific test that alerts physicians to the possible presence of body diseases or abnormalities. ESR is determined by measuring, in millimeters per hour, the distance red cells have fallen after separating from the plasma in a vertical sed-rate pipette. ◎ Made of medical grade PS ◎ Produced and packed in Class 100,000 clean workshop ◎ Clear graduation from 0 to 150mm or 170 mm easy to read in accurate volume ◎ ESR tube with additive of 3.2% or 3.8% sodium citrate