... detect preferentially.3. Bubbling spring clean, sample needle with Telfion coating and reagent needle force flushing between in and out walls, ... display and print STD, dynamic QC chart.6. Sample needle and reagent needle have anti-collision and liquid level detection fuctions, ... Point, Kinetics, Two Points, Dual Wavelength Dual Reagent, Multi-Standard12.Alarm: Auto alarm when lack of water and full ...