ASTM WK38511(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK38511 - Revision of B280 - 08 Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field ServiceActive Standard: B280 - 13 Developed by Subcommittee: B05.04 | Committee B05 Home | Contact Staff Manager
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