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ASTM D5949-16
- Standard Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)
- standard by ASTM International, 04/01/2016
- Publisher: ASTM
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1.1 This test method covers the determination of pour point of petroleum products by an automatic instrument that applies a controlled burst of nitrogen gas onto the specimen surface while the specimen is being cooled and detects movement of the surface of the test specimen with an optical device.