IS 4006 : Part 3 : 2024 Paper and Pulp Based Packaging Materials - Methods of Test - Part 3 Arsenic, Total Copper, Total Iron, Water Soluble Copper and Water Soluble Iron
1 SCOPE
1.1 This standard (Part 3) prescribes methods of test for the determination 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 If there is any inconsistency between the requirements of this standard and those of the standard for an individual material, the later shall prevail.
2 REFERENCES
The standards given below contain provisions which, through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 1060 (Part 1) : 2022 | Methods of sampling and test for paper and allied products: Part 1 Test methods for general purpose (second revision) |
| IS 2088 : 2023 | Methods for determination of arsenic (third revision) |
| IS 4261 : 2001 | Glossary of terms relating to paper and pulp based packaging materials (first revision) |
| IS 7212 : 2023 | Methods of determination of copper (first revision) |
| IS 15556 : 2005 | Volumetric and spectrophotometric estimation of iron |