This standard ( Part 9 ) prescribes a method for the determination of total ash content of natural rubber latex of Heυea brasiliensis, uncom-pounded and unvulcanized, and subjected to some type of concentration process other than heat concentration and which may contain preserva-tives.
IS 3708 Pt.9-1986 history
1986IS 3708 Pt.9-1986 Test Methods for Natural Rubber Latex Part 9 Determination of Total Ash [NRL: 16]