1.1 This standard ( Part 3 ) prescribes methods of test for the determina-tion of the following 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 of this standard and those of the standard for an individual material, the latter shall prevail.
IS 4006 Pt.3-1985 history
1985IS 4006 Pt.3-1985 Test methods for paper and pulp-based packaging materials Part 3