Systems, devices and methods of measuring a flow of a liquid stream for a semiconductor process are provided. The front suspension lift system including an upper arm and lower arm on each of the sides of the main frame, where the upper arm and lower arm pivotally connected to the main frame. The authentication system enables communication between the first and second computer systems by establishing the dialog session between the computer systems and transmitting to the second computer system a link to a site used to authenticate this computer system. Average grain size and grain size distribution data are then correlated with the filtered diffraction data.