newshow to test the quality of refrigerant?oct 22,2021choosing low-quality refrigerants will not only lead to poor refrigeration performance but may also damage refrigeration equipment. let's take a look at the methods of testing the quality of refrigerants.how to store and distribute refrigerant correctly?oct 13,2021only storing and distributing refrigerant correctly, can prevent its leakage and prevent some safety accidents. this article will specifically introduce the method of storing and distributing refrigerant.how to drain the refrigerant in the system?sep 30,2021when emptying the refrigerant in the system, we need to strictly follow the operating steps to prevent safety accidents. this article will specifically introduce the method of draining the refrigerant in the system.how to check the refrigerant charge?sep 16,2021whether the refrigerant is charged too much or too little, it will affect the cooling effect of the refrigeration equipment. this article will introduce some methods to test whether the refrigerant charge is appropriate.