ASTM WK31724(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK31724 - Revision of D4972 - 01(2007) Standard Test Method for pH of SoilsActive Standard: D4972 - 01(2007) Developed by Subcommittee: D18.22 | Committee D18 Home | Contact Staff Manager
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