Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin
€50.00
Method for the simulation of wear and corrosion for the detection of nickel release from coated items
Sampling schemes for third party conformity assessment of fineness in precious metal articles
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)
Determination of palladium in palladium jewellery alloys - Gravimetric method with dimethyl glyoxime (ISO 11490:1995)
Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)
Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:1995)
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
Colours of gold alloys - Definition, range of colours and designation (ISO 8654:1987)
Jewellery - Fineness of precious metal alloys (ISO 9202:1991)
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1993)
Body-piercing post assemblies - Reference test method for determination of nickel content by flame atomic absorption spectrometry
Jewellery and precious metals - Determination of silver - Potentiometry using potassium bromide (ISO 11427:2024)
€58.00
Jewellery — Consumer confidence in the diamond industry
€77.00
Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate
This product is not for sale, please contact us for more information