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Parent Category: Horology

Standards in development (14)
Published standards (6)
Committee (1)

Standards in development (14)

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Standard Title	Status
BS ENISO 18323 Jewellery - Consumer confidence in the diamond industry	Public Comment
BS ISO 11210 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate	Idea
BS ISO 11426 Determination of gold in gold jewellery alloys - Cupellation method (fire assay)	Idea
BS ISO 11427 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide	Idea
BS ISO 11489 Determination of platinum in platinum jewellery alloys - Gravimetric determination by reduction with mercury(I) chloride	Idea
BS ISO 11490 Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime	Idea
BS ISO 11494 Jewellery - Determination of platinum in platinum jewellery alloys - Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element	Idea
BS ISO 11495 Jewellery - Determination of palladium in palladium jewellery alloys - Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element	Idea
BS ISO 13756 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride	Idea
BS ISO 1413 Horology - Shock-resistant watches	Accepted
BS ISO 15093 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)	Idea
BS ISO 15096 Jewellery - Determination of silver in 999 0/00 silver jewellery alloys - Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)	Idea
BS ISO 3764 Timekeeping instruments - Movements - Types, dimensions and nomenclature	Public Comment
BS ISO 9202 Jewellery - Fineness of precious metal alloys	Idea

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Published standards (6)

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Standard reference	Name	Status
BS ISO 6426-2:2002+A1:2012	Horological vocabulary - Technical and commercial definitions	Current
BS ISO 1112:1999	Horology. Functional and non-functional jewels	Withdrawn
BS ISO 1112:2009	Horology. Functional and non-functional jewels	Current
BS ISO 17514:2004	Time-measuring instruments. Photoluminescent deposits. Test methods and requirements	Current
BS ISO 4168:2002	Timekeeping instruments. Conditions for carrying out checks on radioluminescent deposits	Current
BS ISO 10552:2012	Timekeeping instruments. Crowns and sealed tubes. Designs and dimensions	Current

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Committee (1)

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Committee Reference	Title
STI/53	Specifications and test methods for jewellery and horology

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