E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

D803-24

Standard Test Methods for Testing Tall Oil

D804-12(2022)

Standard Terminology Relating to Pine Chemicals, Including Tall Oil and Related Products

E70-24

Standard Test Method for pH of Aqueous Solutions With the Glass Electrode