GB/T 266-1988
ActivePetroleum products--Determination of Engler viscosity
石油产品恩氏粘度测定法
Application Summary AI generated
GB/T 266-1988 specifies the method for determining the Engler viscosity of petroleum products using an Engler viscometer. It is applied in the petroleum industry for quality control and specification testing of lubricating oils, fuel oils, and other liquid petroleum products. The standard is used in laboratory settings to measure the relative flow time of a sample compared to water at defined temperatures.
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