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Jewellery


BS EN 29202:1993, ISO 9202:1991

Jewellery. Fineness of precious metal alloys

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BS EN 28654:1993, ISO 8654:1987

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

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BS EN 31427:1994, ISO 11427:1993

Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide

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BS EN ISO 11210:1995

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

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BS EN ISO 11489:1995

Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride

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BS EN ISO 11490:1995

Determination of palladium in palladium jewellery alloys. Gravimetric method with dimethyl glyoxime

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BS ISO 10713:1992

Jewellery. Gold alloy coatings

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BS ISO 13756:1997

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

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BS EN 1810:1998

Body-piercing post assemblies. Reference test method for determination of nickel content by flame atomic absorption spectrometry

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BS EN ISO 11426:1999

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

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BS EN 1904:2000

Precious metals. The finenesses of solders used with precious metal jewellery alloys

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PD CR 12471:2002

Screening tests for nickel release from alloys and coatings in items that come into direct and prolonged contact with the skin

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