Metaspec manufactures test specimens used in quality and conformance testing by MIL-PRF-85704, which covers three types of turbine engine gas path cleaning compounds.
The following tests in MIL-PRF-85704 require test specimens. Click on the test method number for more information about specimens required for each test.
MIL-PRF-85704 §4.4.5 Total Immersion Corrosion (see ASTM F483)
MIL-PRF-85704 §4.4.6 Hot Corrosion (same test specimens as §4.4.5)
MIL-PRF-85704 §4.4.7 Effect on Painted Surfaces (see ASTM F502)
MIL-PRF-85704 §4.4.11 Rinsibility (same test specimens as §4.4.7)
MIL-PRF-85704 §4.4.17 Storage Stability (same test specimens as §4.4.15)