ASTM WK29093(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK29093 - Revision of D2487 - 10 Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)Active Standard: D2487 - 11 Developed by Subcommittee: D18.07 | Committee D18 Home | Contact Staff Manager
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