[Certain properties of freon 12 and method of its determination].
D005617:Chlorofluorocarbons, Methane; D012034:Refrigeration
D005617:Chlorofluorocarbons, Methane; C007782:dichlorodifluoromethane
REFRIGERATION
Nekotorye svoistva dikhlordiftormetana i metod ego opredeleniia.