ASTM WK29938(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK29938 - Revision of D7448 - 09 Standard Practice for Establishing the Competence of Laboratories Using ASTM Procedures in the Sampling and Analysis of Coal and CokeActive Standard: D7448 - 09 Developed by Subcommittee: D05.30 | Committee D05 Home | Contact Staff Manager
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