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ISO/TC 174  - Jewellery

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Standards and projects under the direct responsibility of ISO/TC 174 Secretariat

Standard and/or projectStageICS
ISO/DIS 8653
Jewellery -- Ring-sizes -- Definition, measurement and designation
40.00 39.060
ISO/NP 8654
Colours of gold alloys -- Definition, range of colours and designation
10.99 39.060
ISO/DIS 9202
Jewellery -- Fineness of precious metal alloys
40.99 39.060
ISO/DIS 11210
Determination of platinum in platinum jewellery alloys -- Gravimetric method after precipitation of diammonium hexachloroplatinate
40.99 39.060
ISO/DIS 11426
Determination of gold in gold jewellery alloys -- Cupellation method (fire assay)
40.99 39.060
ISO/PRF 11427
Jewellery -- Determination of silver in silver jewellery alloys -- Volumetric (potentiometric) method using potassium bromide
50.20 39.060
ISO/PRF 11490
Jewellery -- Determination of palladium in palladium jewellery alloys -- Gravimetric determination with dimethylglyoxime
50.20 39.060
ISO/DIS 11494
Jewellery -- Determination of platinum in platinum jewellery alloys -- ICP-OES method using yttrium as internal standard element
40.99 39.060
ISO/DIS 11495
Jewellery -- Determination of palladium in palladium jewellery alloys -- ICP-OES method using yttrium as internal standard element
40.99 39.060
ISO/DIS 13756
Determination of silver in silver jewellery alloys -- Volumetric (potentiometric) method using sodium chloride or potassium chloride
40.99 39.060
ISO/DIS 15093
Jewellery -- Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys -- Difference method using ICP-OES
40.99 39.060
ISO/DIS 15096
Jewellery -- Determination of silver in 999 0/00 silver jewellery alloys -- Difference method using ICP-OES
40.99 39.060
ISO/FDIS 18323
Jewellery -- Consumer confidence in the diamond industry
50.20 39.060