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ASTM D7590: Standard Guide for Measurement of Remaining Primary Antioxidant Content In In-Service Industrial Lubricating Oils by Linear Sweep Voltammetry
Abstract: This guide covers the voltammetric analysis for qualitative measurements of primary antioxidants in new or inservice type industrial lubricants detectable in concentrations as low as 0.0075 mass percent up to concentrations found in new oils by measuring the amount of current flow at a specified voltage in the produced voltammogram.
This guide ...
This guide ...