1 Read the drug safety form (MSDS) and medicines obtained from the drug company before using the drug;
2 Wear safety glasses, protective gloves and overalls during operation;
3 Calibrate the pH meter before use;
4 Estimate the volume of cleaning fluid used;
5 Ensure that all cleaning chemicals are completely dissolved and mixed before the cleaning solution enters the system;
6 The temperature and pH range of the cleaning solution meet the specified values.