Specifies a system of designating common organic refrigerants in an accurate and concise way by the use of a number, for each refrigerant covered, as an alternative to the use of the chemical name, formula or trade name.
Original price was: $93.98.$46.00Current price is: $46.00.
Specification for number designation of organic refrigerants
BSI Group , 03/13/1970
Pages: 10


