D4439-25a | Standard Terminology for Geosynthetics (Includes all amendments and changes 9/30/2025). |
D5101-23 | Standard Test Method for Measuring the Filtration Compatibility of Soil-Geotextile Systems |
D5567-24 | Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems |
D2488-26 | Standard Practice for Description and Identification of Soils for Engineering Purposes (Visual-Manual Procedures) |
D4220-95(2000) | Standard Practices for Preserving and Transporting Soil Samples |
D4318-17 | Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils |
D4354-26 | Standard Practice for Sampling of Geosynthetics and Rolled Erosion Control Products (RECPs) for Testing |
D4491-99a | Standard Test Methods for Water Permeability of Geotextiles by Permittivity |
D4647-06 | Standard Test Method for Identification and Classification of Dispersive Clay Soils by the Pinhole Test |
D4751-21a | Standard Test Methods for Determining Apparent Opening Size of a Geotextile (Includes all amendments and changes 9/23/2021). |
D5084-24 | Standard Test Methods for Measurement of Hydraulic Conductivity of Saturated Porous Materials Using a Flexible Wall Permeameter |
D854-23 | Standard Test Methods for Specific Gravity of Soil Solids by the Water Displacement Method |
D1587-08 | Standard Practice for Thin-Walled Tube Sampling of Soils for Geotechnical Purposes |
D2216-19 | Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass |
D2487-17(2025) | Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System) |
D123-23 | Standard Terminology Relating to Textiles |
D422-63(1998) | Standard Test Method for Particle-Size Analysis of Soils |
D653-26a | Standard Terminology Relating to Soil, Rock, and Contained Fluids (Includes all amendments and changes 6/15/2026). |
D698-12(2021) | Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3 (600 kN-m/m3)) |
D737-18(2023) | Standard Test Method for Air Permeability of Textile Fabrics |