cessation of all life (metabolic) processes. Death may involve the organism as a whole (somatic death) or may be confined to cells and tissues within the organism. Causes of death in human beings include injury, acute or chronic disease, and neoplasia (cancer).
R409A is a blend of HCFC refrigerants introduced to retrofit R12 in air conditioning and refrigeration applications.CFCâs are commonly accepted as having an overall detrimental effect on the environment through both their ozone depletion potential and global warming potential and consequently are being phased out completely.
refrigerant r12 or freon 12 is the most widely used of all the refrigerants for different refrigeration and air conditioning applications r12 is a highly versatile refrigerant that can be used in wide range of the operating conditions without getting disintegrated