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- ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Dete ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants9. Precision and Bias9.1 The precision of this test method is based on an interlaboratory study conducted in 2011. Twelve laboratories tested four different materials ...
- ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Dete ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants8. Procedure8.1 Cleaning - Before using, swing back the plastic cover at the slanted end of the tester exposing both the measuring window and the bottom of the plastic ...
- ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Dete ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants6. Apparatus6.1 The hand-held critical angle refractometer is a rugged die-cast portable instrument that is covered with a high-impact plastic to minimize damage to ...
- ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Dete ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants3. Summary of Test Method3.1 These coolant testers are critical-angle refractometers designed for rapid, approximate measurement of ethylene and propylene glycol coolant ...
- ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Dete ASTM D3321 Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants1. Scope1.1 This test method covers the use of a portable refractometer for determining the approximate freezing protection provided by ethylene and propylene glycol-based ...
- ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck Service12. Report12.1 Test Equipment and Operating Conditions:12.1.1 Test period and location.12.1.2 Vehicle make, model, and type service.12.1.3 Engine displacement, coolant capacity, condition of cooling system and points ...
- ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck Service10. Procedure10.1 Test the coolant being evaluated in a minimum of five vehicles at the recommended concentration (typically 50 % antifreeze and 50 % water as recommended in Specifications D3306, D6210 but may be adjusted ...
- ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck Service6. Apparatus6.1 Test Vehicles - In selecting vehicles, refer to OEM recommendations. Consideration should be given to the current range of cooling system designs and materials. Engines specified should be reasonably ...
- ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck Service4. Summary of Practice4.1 Test coolant shall be a new coolant. The coolant is tested at the recommended concentration in an aqueous solution made with water that complies with the water recommendation published in ...
- ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck ASTM D2847 Standard Practice for Testing Engine Coolants in Car and Light Truck Service1. Scope1.1 This practice covers an updated procedure for evaluating corrosion protection and performance of an engine coolant in passenger car, light and heavy duty truck service that closely imitates current vehicle ...