Products and Services / Standards & Publications / B640 Historical Versions

    View Historical Versions of B640

    Document Designation and TitleYearSelect Item(s)
    B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service 12a
    B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service 12
    B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service 07
    B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service 00(2006)
    B640 Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service 00

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