In the basement carpark, multiple CO2 sensors are installed to evaluate the CO2 stage. However, only one admirer serves that location. A DDC controller connects a number of CO2 sensors, analyse them and deliver a person sign towards the admirer to regulate the beginning/prevent.BDD means Backdraft Damper. BDD is utilized to guarantee air flows in o

Appropriate style of columns provides greater resolution among peaks facilitates the packing process of a number of resin types at different bed heights, and gives scalability from system progress to full-scale manufacturing.Separation of analytes is performed Within the column, whereas a detector is used to look at the received separation.These ar