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- ASTM D6971 Standard Test Method for Measurement of Hindered Phenolic and Aromati ASTM D6971 Standard Test Method for Measurement of Hindered Phenolic and Aromatic Amine Antioxidant Content in Non-zinc Turbine Oils by Linear Sweep Voltammetry3. Summary of Test Method3.1 A measured quantity of sample is dispensed into a vial containing a measured quantity of acetone based electrolyte ...
- ASTM D6971 Standard Test Method for Measurement of Hindered Phenolic and Aromati ASTM D6971 Standard Test Method for Measurement of Hindered Phenolic and Aromatic Amine Antioxidant Content in Non-zinc Turbine Oils by Linear Sweep Voltammetry1. Scope1.1 This test method covers the voltammetric determination of hindered phenol and aromatic amine antioxidants in new or in-service type ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT17. Report17.1 For reference oil tests, use the standardized report form set and data dictionary for reporting test results and for summarizing the ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT13. Procedure - Startup13.1 Using the manufacturer's Instruction Manual, check the program's PID settings (see 8.1) and the temperature profile to ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT8. Programming the Apparatus8.1 PID (proportional, integral, and derivative) Settings for Temperature Control - In order for the thermocouple sensitivity ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT6. Apparatus6.1 TEOST MHT Instrument, with specific fittings for the MHT procedure including parts and assemblies are as follows:6.1.1 Depositor Rod ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT4. Summary of Test Method4.1 Deposit-forming tendencies of an engine oil under oxidative conditions are determined by circulating an oil-catalyst ...
- ASTM D7097 Standard Test Method for Determination of Moderately High Temperature ASTM D7097 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test - TEOST MHT1. Scope1.1 This test method covers the procedure to determine the mass of deposit formed on a specially constructed test rod exposed to repetitive ...
- IEC 60247 Insulating liquids - Measurement of relative permittivity, dielectric IEC 60247 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity12 Measurement of dissipation factor (tan δ)12.1 Test voltageThe a.c. voltage shall be such as to subject the liquid to an electrical stress between 0.03 kV/mm and 1 kV/mm. ...
- IEC 60247 Insulating liquids - Measurement of relative permittivity, dielectric IEC 60247 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity6 Cleaning solventSolvents for cleaning the test cell shall have a purity at least corresponding to the requirements for technical grades and shall have been shown to have no ...