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Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS

Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride

Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide

Jewellery and precious metals — Determination of palladium — Gravimetry using dimethylglyoxime

Jewellery and precious metals — Sampling of precious metals and precious metal alloys

Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride