View Historical Standards for B306:

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Document Designation and Title Year Select Item(s) B306 Standard Specification for Copper Drainage Tube (DWV) 09 B306 Standard Specification for Copper Drainage Tube (DWV) 02 B306 Standard Specification for Copper Drainage Tube (DWV) 99 B306 Standard Specification for Copper Drainage Tube (DWV) 92