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  • IEC 60156 Insulating Liquids - Determination of Breakdown Voltage IEC 60156 Insulating Liquids - Determination of Breakdown VoltageIEC 60156 Insulating Liquids - Determination of the Breakdown Voltage at Power Frequency - Test Method4 Test assembly4.1 Test cellThe volume of the cell shall be between 350 ml and 600 ml.The cell shall be made of material that is electrically ...
  • IEC 60156 Insulating Liquids - Determination of Breakdown Voltage IEC 60156 Insulating Liquids - Determination of Breakdown VoltageIEC 60156 Insulating Liquids - Determination of the Breakdown Voltage at Power Frequency - Test Method3 Electrical apparatusThe electrical apparatus consists of the following units:a) Voltage regulatorb) Step-up transformerc) Switching ...
  • IEC 60156 Insulating Liquids - Determination of Breakdown Voltage IEC 60156 Insulating Liquids - Determination of Breakdown VoltageIEC 60156 Insulating Liquids - Determination of the Breakdown Voltage at Power Frequency - Test MethodIntroductionAs normally applied, breakdown voltage of insulating liquids is not a basic material property but an empirical test procedure ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection13. Quality Assurance/Quality Control (QA/QC)13.1 Confirm the performance ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection11. Procedure11.1 Obtain a test specimen using the procedure in Section 8. ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection9. Assembly Apparatus9.1 Assemble apparatus in accordance with manufacturer's ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection5. Apparatus5.1 Furnace, electric, held at a temperature sufficient to volatilize ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection3. Summary of Test Method3.1 The sample of liquid petroleum hydrocarbon is ...
  • ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons ASTM D4629 Test Method for Trace Nitrogen in Liquid Petroleum HydrocarbonsASTM D4629 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection1. Scope1.1 This test method covers the determination of the trace total nitrogen ...
  • ASTM D3305 Standard Practice for Sampling Small Gas Volume in a Transformer ASTM D3305 Standard Practice for Sampling Small Gas Volume in a Transformer4. Apparatus4.1 Syringe, gastight, 5-mL, with luer loc termination.4.2 Stopcock, three-way, plastic.4.3 Length of PTFE Tubing, 1/8 in. inside diameter.5. Procedure5.1 Connect the plastic stopcock to the plastic tubing. Connect ...