IS 9316 : Part 9 : 1987 Methods of Test for Rubber Latex - Part 9 : Determination of Total Manganese

UDC 678.4.031 : 543 : 546.72 PCD 29
Reaffirmed 2019

1 Scope

1.1 This standard (Part 9) prescribes a method for determinationof total manganese in uncompounded natural rubber latex anduncompounded synthetic rubber latex which do not contain chlorine.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 266 :1977Specification for sulphuric acid

IS 1070 :1977Specification for water for general laboratoryuse

IS 3708 : Part 1 :1966 Methods of test for natural rubber latex:Part 1 Dry rubber content, sludge content,density, total alkalinity, KOH-number,mechanical stability, volatile fatty acidnumber, pH, total nitrogen, total copper, totaliron, total manganese and total ash

IS 3708 : Part 2 :1968 Methods of test for natural rubber latex,Part 2

IS 4511 : Part 1 :1967 Methods of tests for styrene-butadienerubber(SBR) latices:Part 1 Determination of dry polymer, pH,density, residual styrene, bound styrene andsoap content

IS 9316 : Part 4 :1979 Methods of test for rubber latex:Part 4 Determination of total solids