| BS EN 12472:1999 | Method for the simulation of wear and corrosion for the detection of nickel release from coated items |
| BS EN 12472:2005 | Method for the simulation of wear and corrosion for the detection of nickel release from coated items |
| BS EN 1810:1998 | Body-piercing post assemblies. Reference test method for determination of nickel content by flame atomic absorption spectrometry |
| BS EN 1811:1998+A1:2008 | Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin |
| BS EN 1904:2000 | Precious metals. The finenesses of solders used with precious metal jewellery alloys |
| BS EN 28653:1993 | Jewellery. Ring-sizes. Definition, measurement and designation |
| BS EN 28654:1993* ISO 8654:1987 | Colours of gold alloys. Definition, range of colours and designation |
| BS EN 29202:1993* ISO 9202:1991 | Jewellery. Fineness of precious metal alloys |
| BS EN 31426:1994* ISO 11426:1993 | Determination of gold in gold jewellery alloys. Cupellation method (fire assay) |
| BS EN 31427:1994* ISO 11427:1993 | Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide |
| BS EN ISO 11210:1995 | Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate |
| BS EN ISO 11426:1999 | Determination of gold in gold jewellery alloys. Cupellation method (fire assay) |
| BS EN ISO 11489:1995 | Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride |
| BS EN ISO 11490:1995 | Determination of palladium in palladium jewellery alloys. Gravimetric method with dimethyl glyoxime |
| BS ISO 10713:1992 | Jewellery. Gold alloy coatings |
| BS ISO 11494:2008 | Jewellery. Determination of platinum in platinum jewellery alloys. Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element |
| BS ISO 11495:2008 | Jewellery. Determination of palladium in palladium jewellery alloys. Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element |
| BS ISO 13756:1997 | Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using sodium chloride or potassium chloride |
| BS ISO 15093:2008 | 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) |
| BS ISO 15096:2008 | Jewellery. Determination of silver in 999 0/00 silver jewellery alloys. Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES) |
| CWA 15965:2009 | Consumer confidence and nomenclature in the diamond industry |
| DD 234:1996* ISO/TR 11211:1995 | Grading polished diamonds. Terminology and classification |
| 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 |
