IS 15329 : 2003 Platinum and Platinum Alloys, Jewellery/Artefacts - Fineness and Marking - Specification
ICS 39.060 | MTD 10 |
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Reaffirmed 2014 |
1 Scope
1.1 This standard specifies two grades of fine platinum andthree grades of platinum alloys used in the manufacture ofjewellery/artefacts of platinum based on their platinum content.
1.2 This standard also specifies the guidelines for marking ofpurity and other details on tested platinum jewellery/artefacts.
2 References
IS 1387 : 1993 General requirements for the supply of metallurgical materials
IS 2270 : 1965 Method for assaying of platinum and platinum alloys