Methods of test for petroleum and its products-Asphaltenes in petroleum products (precipitation with normal heptane)
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Methods of test for petroleum and its products-Determination of asphaltenes (heptane insolubles) in crude petroleum and petroleum products
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Methods of test for petroleum and its products-Determination of asphaltenes (heptane insolubles) in crude petroleum and petroleum products
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Methods of test for petroleum and its products-Determination of asphaltenes (heptane insolubles) in crude petroleum and petroleum products
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Methods of test for petroleum and its products-Determination of foaming characteristics of lubricating oils
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Methods of test for petroleum and its products-Pour point of petroleum oils
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Methods of test for petroleum and its products-Determination of pour point
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Methods of test for petroleum and its products-Petroleum products. Determination of pour point
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Methods of test for petroleum and its products-Petroleum products. Corrosiveness to copper. Copper strip test
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Methods of test for petroleum and its products-Hydrocarbon types in liquid petroleum products by fluorescent indicator absorption
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