Revised Standard from Last Update.

1. SCOPE

This standard (Part 138) prescribes the method of test for the determination of soap content in lubricating greases of the conventional type, which consists essentially of petroleum oil and soap and also filler, asphalt, residuum and tars.

2. REFERENCES

The standards given below contain provisions which, through reference in text constitute provisions of this standard. At the time of publication, the edition indicated were valid. All the standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

IS 170 : 2020 Acetone - Specification (fifth revision)

IS 265 : 2021 Hydrochloric acid - Specification (fifth revision)

IS 323 : 2009 Rectified spirit for industrial use - Specification (second revision)

IS 336 : 2021 Ether - Specification (third revision)

IS 3470 : 2017 Hexane, food grade - Specification (second revision)