ASTM D2216-71

D2974-20e1

Standard Test Methods for Determining the Water (Moisture) Content, Ash Content, and Organic Material of Peat and Other Organic Soils (Includes all amendments and changes 3/24/2020).

D3740-23

Standard Practice for Minimum Requirements for Agencies Engaged in Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction

D4220-95(2000)

Standard Practices for Preserving and Transporting Soil Samples

D4318-17e1

Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils (Includes all amendments and changes 4/17/2018).

D4542-22

Standard Test Methods for Pore Water Extraction and Determination of the Soluble Salt Content of Soils by Refractometer

D4643-17

Standard Test Method for Determination of Water Content of Soil and Rock by Microwave Oven Heating

D4753-24

Standard Guide for Evaluating, Selecting, and Specifying Balances and Standard Masses for Use in Soil, Rock, and Construction Materials Testing

D4944-18

Standard Test Method for Field Determination of Water (Moisture) Content of Soil by the Calcium Carbide Gas Pressure Tester

D4959-24

Standard Test Method for Determination of Water Content of Soil By Direct Heating

D5079-08

Standard Practices for Preserving and Transporting Rock Core Samples (Withdrawn 2017)

E145-19

Standard Specification for Gravity-Convection and Forced-Ventilation Ovens

D7263-21

Standard Test Methods for Laboratory Determination of Density and Unit Weight of Soil Specimens

D653-22

Standard Terminology Relating to Soil, Rock, and Contained Fluids

D6026-21

Standard Practice for Using Significant Digits and Data Records in Geotechnical Data