ASTM D3605 – Standard Test Method for Trace Metals in Gas Turbine Fuels by Atomic Absorption and Flame Emission Spectroscopy
Description:
Significance and Use
5.1 Knowledge of the presence of trace metals in gas turbine fuels enables the user to predict performance and, when necessary, to take appropriate action to prevent corrosion.
Scope
1.1 This test method covers the determination of sodium, lead, calcium, and vanadium in Specification D2880 Grade Nos. 0-GT through 4-GT fuels at 0.5 mg/kg level for each of the elements. This test method is intended for the determination of oil-soluble metals and not waterborne contaminants in oil-water mixtures.
1.1.1 Test Method D6728 is suggested as an alternative test method for the determination of these elements in Specification D2880.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.