D2109-01 – Standard Test Method Technical Guide

🧪 Standard Test Methods and Scope

ASTM D2109‑01 (Reapproved 2022) defines five distinct procedures for quantifying nonvolatile matter in halogenated organic solvents and their admixtures. The appropriate method depends on the expected residue level, the required precision, and the physical properties of the solvent. Nonvolatile matter is strictly defined as dissolved