1. ASTM, D4843 (2011) Standard test methods for wetting and drying compacted soil-cement mixtures. American Society for Testing and Materials, West Conshohocken, PA
2. ASTM. D4219 (2011) Standard test method for unconfined compressive strength index of chemical-grouted soils. ASTM International. West Conshohocken, PA
3. ASTM. D4318 (2011) Standard test methods for liquid limit, plastic limit, and plasticity index of soils. West Conshohocken, PA
4. ASTM. D5084 (2011) Standard test methods for measurement of hydraulic conductivity of saturated porous materials using a flexible wall permeameter. ASTM International, West Conshohocken, PA
5. ASTM. D5550 (2011) Standard test method for specific gravity of soil solids by gas pycnometer. West Conshohocken, PA