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D4221-18 Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
D4373-21 Standard Test Method for Rapid Determination of Carbonate Content of Soils
D4404-18 Standard Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry
D4542-22 Standard Test Methods for Pore Water Extraction and Determination of the Soluble Salt Content of Soils by Refractometer
D4647/D4647M-13(2020) Standard Test Methods for Identification and Classification of Dispersive Clay Soils by the Pinhole Test
D6572-21 Standard Test Methods for Determining Dispersive Characteristics of Clayey Soils by the Crumb Test
D8262-22 Standard Test Method for Determining the pH of Granular Material for Use in Embankments, Subgrades, and Retaining Wall Backfil
D4319-93(2001) Standard Test Method for Distribution Ratios by the Short-Term Batch Method (Withdrawn 2007)
D5143-06(2015)e1 Standard Test Method for Analysis of Nitroaromatic and Nitramine Explosive in Soil by High Performance Liquid Chromatography (Withdrawn 2023)
