1.1 This standard ( Part 6 ) prescribes a method for determination of pH of natural rubber latex containing preservative agents and which has been submitted to some type of concentration process, and also for determination of pH of synthetic rubber latex.
1.2 The accuracy of the method decreases at pH values above 11.
IS 9316 Pt.6-1988 history
1988IS 9316 Pt.6-1988 Test methods for rubber latex Part 6 Determination of pH RL: 6