内燃机油黏度分类
Classification of internal combustion engine oils viscosity
Classification of internal combustion engine oils viscosity
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method)
Determination of foaming characteristics of lubricating oils
Standard test method for oxidation characteristicsof inhibited mineral oils
ermination of acid number in aviation turbine fuel
Scale paraffin wax
Natrual gas-Determination of sulfur compounds Part 9 :Determination of mercaptan sulfur content by iodometric titration method
Crude petroleum-Determination of water Coulometric Karl Fischer titration method
Standard test method for measurement of low-temperature viscosity of lubricants-Brookfield viscometer method