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ASTM D5770-11(2017)

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ASTM D5770-11(2017)

Standard Test Method for Semiquantitative Micro Determination of Acid Number of Lubricating Oils During Oxidation Testing

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1.1 This test method is a semiquantitative micro method intended for monitoring the changes in acidic constituents occurring in lubricating oils during oxidation testing, when the acid number of such oils falls within the range from 0.02 mg to 1.0 mg of potassium hydroxide per gram of sample. It is applicable to such oils as turbine oils, hydraulic oils, and other circulating oils.

Note 1: This test method is a micro version of Test Method D974 and it produces results similar to that method.

Author ASTM
Editor ASTM
Document type Standard
Format File
Confirmation date 2017-05-01
ICS 75.100 : Lubricants, industrial oils and related products
Number of pages 3
Replace ASTM D5770-11
Set ASTMVOL0502
Year 2011
Document history ASTM D5770-11
Country USA
Keyword ASTM 5770;ASTM D5770;ASTM D5770;10.1520/D5770-11R17