Work Item
ASTM WK87559
Revision of D7843-21 Standard Test Method for Measurement of Lubricant Generated Insoluble Color Bodies in In-Service Turbine Oils using Membrane Patch Colorimetry
Rationale
Adding more EHS safe solvent, heptane, as an alternative solvent to Petroleum Ether and Coleman Camp Fuel that listed in D7843. Repeatability and reproducibility statements generated with existing solvent petroleum ether and optional solvent heptane.
Work Item Status
Date Initiated: 08-18-2023
Technical Contact: Hong Cheng