ASTM WK40494(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK40494 - Revision of D7391 - 09 Standard Test Method for Categorization and Quantification of Airborne Fungal Structures in an Inertial Impaction Sample by Optical MicroscopyActive Standard: D7391 - 09 Developed by Subcommittee: D22.08 | Committee D22 Home | Contact Staff Manager
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