Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES
€172.00
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
€329.00
Jewellery. Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide
€201.00
Jewellery. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate
Method for the simulation of wear and corrosion for the detection of nickel release from coated items
Jewellery. Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
Jewellery. Determination of palladium in palladium jewellery alloys. Gravimetric determination with dimethylglyoxime
Jewellery. Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using sodium chloride or potassium chloride
Jewellery. Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys. Difference method using ICP-OES
Jewellery. Determination of silver in 999 0/00 silver jewellery alloys. Difference method using ICP-OES
Jewellery. Consumer confidence in the diamond industry
Méthode d'essai de référence pour la libération du nickel par les produits qui sont destinés à venir en contact direct et prolongé avec la peau
€25.50
€75.67
Méthode de simulation de l'usure et de la corrosion pour la détermination du nickel libéré par les objets revêtus
€24.00
€62.33
