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1 |
IS 14741 : 1999 |
Colours of gold alloys - Definition, range of colours and designation |
Terminology |
IS 14741 : 2023/ISO 8654 : 2018 |
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2 |
IS 15940 : 2011 |
Jewellery - Determination of platinum in platinum jewellery alloys - Inductively coupled plasma (ICP) solution - Spectrometric method using yttrium as internal standard element |
Methods of tests |
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3 |
IS 15941 : 2011 |
Jewellery - Determination of palladium in palladium jewellery alloys - Inductively coupled plasma (ICP) solution - Spectrometric method using yttrium as internal standard element |
Methods of tests |
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4 |
IS 16900 : 2019 |
Jewellery — Determination of Silver in 999‰ Silver Jewellery Alloys — Difference Method Using ICP-OES |
Methods of tests |
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5 |
IS 16901 : 2019 |
Jewellery - Determination of precious metals in 99 % gold, platinum and palladium jewellery alloys - Difference method using ICP - OES |
Methods of tests |
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6 |
IS 2278 : 1963 |
Fine gold bar, sheet, wire, granules and token (LAGDI or MOHUR) |
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7 |
IS 3541 : 1981 |
Code of practice for manufacture of 23.3 and lower carat gold alloys |
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IS 2790 |
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8 |
IS 5320 : 1969 |
Fine Silver Ingot |
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9 |
IS 6170 : 1971 |
Specification for platinum crucible and lid |
Product Specification |
IS 6170 : 2024 |
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10 |
IS 8844 : 1978 |
Guidelines for marking purity of gold on gold articles/ornaments |
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IS 1417 |
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11 |
IS 964 : 1956 |
Methods for chemical analysis of silver solder |
Methods of tests |
IS 964 : 2023 |
