IS: 1448 (Pt.90) - 1979; Methods of test for petroleum and its products Part 90 - test for water washout characteristics of lubricating greases

IS: 1448 (Pt.90) - 1979; Methods of test for petroleum and its products Part 90 - test for water washout characteristics of lubricating greases - New Delhi BIS 1980 - 5p

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