ASTM D2488-69(1975)

D1587-08

Standard Practice for Thin-Walled Tube Sampling of Soils for Geotechnical Purposes

D1452-09

Standard Practice for Soil Exploration and Sampling by Auger Borings

D653-26a

Standard Terminology Relating to Soil, Rock, and Contained Fluids (Includes all amendments and changes 6/15/2026).

D4083-25

Standard Practice for Description of Frozen Soils (Visual-Manual Procedure)

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

D2487-17(2025)

Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)

D2113-14

Standard Practice for Rock Core Drilling and Sampling of Rock for Site Exploration (Withdrawn 2023)

D1586-11

Standard Test Method for Standard Penetration Test (SPT) and Split-Barrel Sampling of Soils