... timePhotometric process: the interval time between two consecutive photometric points are exactly thesame.Pipeline system: pressure ... level detection andvertical and horizontal collision protectionStirrer: paddle stirrer coated with Teflon, stir immediately after the ... 0~6Calibration/QCCalibration type: single point linear, two points linear, multi-points linear, Logit-4P, Logit-5P,Spline, Exponential ...