D7015-13 | Standard Practices for Obtaining Intact Block (Cubical and Cylindrical) Samples of Soils |
D1587-08 | Standard Practice for Thin-Walled Tube Sampling of Soils for Geotechnical Purposes |
D6913-04 | Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis |
D6519-15 | Standard Practice for Sampling of Soil Using the Hydraulically Operated Stationary Piston Sampler |
D6026-21 | Standard Practice for Using Significant Digits and Data Records in Geotechnical Data |
D4753-25 | Standard Guide for Evaluating, Selecting, and Specifying Balances and Standard Masses for Use in Soil, Rock, and Construction Materials Testing |
D4452-14 | Standard Practice for X-Ray Radiography of Soil Samples |
D4318-26 | Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils |
D4220-95(2000) | Standard Practices for Preserving and Transporting Soil Samples |
D3740-26 | Standard Practice for Minimum Requirements for Agencies Engaged in Testing of Soil and Rock as Used in Engineering Design and Construction |
D3550-01 | Standard Practice for Thick Wall, Ring-Lined, Split Barrel, Drive Sampling of Soils |
D2488-26 | Standard Practice for Description and Identification of Soils for Engineering Purposes (Visual-Manual Procedures) |
D2487-17(2025) | Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System) |
D2435-04 | Standard Test Methods for One-Dimensional Consolidation Properties of Soils Using Incremental Loading |
D2216-19 | Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass |
D854-23 | Standard Test Methods for Specific Gravity of Soil Solids by the Water Displacement Method |
D653-26a | Standard Terminology Relating to Soil, Rock, and Contained Fluids (Includes all amendments and changes 6/15/2026). |