View Historical Standards for B640:
Click any Designation link to view a Document Summary Description.
Document Designation and Title
Year
Select
Item(s)
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