This standard ( Part 4 ) prescribes a method for the determination of total alkalinity of natural rubber latex of Hevea brasiliensis, uncom-pounded and unvulcanized and subjected to some type of concentration process other than heat concentration and which may contain preservatives.
IS 3708 Pt.4-1985 history
1985IS 3708 Pt.4-1985 Test methods for natural rubber latex Part 4 Determination of total alkalinity NRL: 7