IS 4006 : Part 3 : 1985 Methods of Test for Paper and Pulp Based Packaging Materials - Part 3

1 Scope

1.1 This standard (Part 3) prescribes methods of test for thedetermination of This in paper and pulp based packaging materials:

a) Arsenic content,

b) Total copper content,

c) Total iron content,

d) Water soluble copper content, and

e) Water soluble iron content.

1.2 Should any inconsistency exist between the requirements ofthis standard and those of the standard for an individual material,the latter shall prevail.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1060 : Part 1 :1966 Methods of sampling and test for paper andallied products:Part 1

IS 1070 :1977Specification for water for genera] laboratoryuse

IS 2088 :1983Methods for determination of arsenic

IS 4261 :1967Glossary of terms relating to paper and pulpbased packaging materials

IS 4542 :1968Calorimetric method for determination of iron

IS 7212 :1974Methods of determination of copper