IS 209 : 2024 Refined Zinc - Specification
(Superseding IS 4699 : 1984 & IS 13229 : 1991)
1 SCOPE
1.1 This standard covers the requirements for refined zinc in the form of ingots. The grades of zinc included in the standard are those which are recognized nationally and in worldwide commerce.
1.2 This standard does not cover the requirements of re-melted secondary zinc produced by 'sweating' or 'remelting' of secondary zinc bearing materials.
2 REFERENCES
The standards listed in Annex A contain provisions, which through references in this text constitute provisions 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 editions of these standards.
| IS No. | Title |
| IS 406 : 1964 | Methods of chemical analysis of slab zinc (spelter) (revised) |
| IS 1387 : 1993 | General requirements for the supply of metallurgical materials (second revision) |
| IS 1817 : 1961 | Methods of sampling nonferrous metals for chemical analysis |
| IS 2600 | Methods of chemical analysis of zinc and zinc base alloys for die castings: |
| (Part 1) : 1988 | Determination of copper, iron, nickel, tin and thallium by spectrophotometric method (first revision) |
| (Part 2) : 1988 | Determination of copper, iron, lead and cadmium by atomic absorption spectrophotometric method (first revision) |
| (Part 5) : 2022 | Analysis by inductively coupled plasma optical emission spectrometry (first revision) |
| (Part 6) : 2022 | Determination of magnesium by atomic absorption spectrometric method (first revision) |
| (Part 7) : 2022 | Determination of aluminium by titrimetric method (first revision) |
| IS 18519 : 2023/ISO 20081 : 2005 | Zinc and zinc alloys - Method of sampling - Specifications (under preparation) |