Jewellery — Ring-sizes — Definition, measurement and designation

Colours of gold alloys — Definition, range of colours and designation

Jewellery — Fineness of precious metal alloys

Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate

Grading polished diamonds — Terminology and classification

Determination of gold in gold jewellery alloys — Cupellation method (fire assay)

Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using potassium bromide — Technical Corrigendum 1

Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime

Jewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as internal standard element

Jewellery — Determination of palladium in palladium jewellery alloys — Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element

Jewellery — Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using sodium chloride or potassium chloride

Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)

Jewellery — Determination of silver in 999 0/00 silver jewellery alloys — Difference method using ICP-OES