1. Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System);ASTM D2487-17e1,2017
2. Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils;ASTM D4318-10,2000
3. Standard Test Methods for Laboratory Miniature Vane Shear Test for Saturated Fine-Grained Clayey Soil;ASTM D4648-16,2000
4. Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer;ASTM D854-10,2010
5. D7928-17 Standard Test Method for Particle-Size Distribution (Gradation) of Fine-Grained Soils Using the Sedimentation (Hydrometer) Analysis;ASTM International,2017