ASTM WK38140(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK38140 - Revision of C533 - 11 Standard Specification for Calcium Silicate Block and Pipe Thermal InsulationActive Standard: C533 - 13 Developed by Subcommittee: C16.20 | Committee C16 Home | Contact Staff Manager
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