Home > Classroom

  • ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts8. Preparation of Electrode System8.1 Maintenance of Electrodes Clean the glass electrode or combination electrode at frequent intervals (not less than once every week during continual use) in accordance with the manufacturer's instructions. ...
  • ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts5. Apparatus5.1 The pH meter, glass electrode, and calomel electrode, shall be as specified in the Annex.NOTE 4 - In pH operation, the meter may be set up to perform one-, two- or up to five-point standardizations or may he set up ...
  • ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts3. Summary of Test Method3.1 A sample, as received or after dilution with a specified volume of distilled water, is placed in a beaker or sample cup and the pH measured with a pH meter and combination electrode or associated glass-saturated ...
  • ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts ASTM D1287 Standard Test Method for pH of Engine Coolants and Antirusts1. Scope1.1 This test method covers the determination of the pH of unused engine coolants and antirusts, and used or unused aqueous dilutions of the concentrated products.NOTE 1 - Antirusts in solid form are not included in this test ...
  • ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinu ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)9. Report9.1 Report which method was used, Test Method D2129 or Test Method D1500.9.2 Report as the color, the number of the standard that most nearly matches the test specimen. In the event that the color ...
  • ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinu ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)7. Preparation of Color Standards7.1 Platinum-Cobail Stock Solution - Dissolve 1.245 g of K2PtCI6 (containing 0.5 g of platinum) and 1.000 g of CoCl2·6H2O (containing about 0.25 g of cobalt) in water. Add ...
  • ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinu ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)5. Apparatus5.1 Color Comparison Tubes - Matched, tail-form Nessler tubes, graduated at the 50-mL mark, and provided with ground-on, optically clear glass caps.5.2 Color Comparator - A color comparator constructed ...
  • ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinu ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)3. Summary of Test Method3.1 The color determined by this test method is derived by comparing the color of the test specimen with that of a series of numbered color reference standards using transmitted light ...
  • ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinu ASTM D2129 Test Method for Color of Clear Electrical Insulating Liquids (Platinum-Cobalt Scale)1. Scope1.1 This standard describes a test method for the visual determination of the color of clear insulating liquids.1.2 The values staled in SI units are to be regarded as standard. No other units of measurement ...
  • ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography ASTM D5480 Standard Test Method for Engine Oil Volatility by Gas chromatography10. Report10.1 Report mass percent oil volatilized to 371°C (700°F) to the nearest 0.1 %.11. Precision and Bias11.1 Precision - The precision of the procedure in this test method for determining the amount of oil volatilized ...