Jewellery. Fineness of precious metal alloys
€165.00
Colours of gold alloys. Definition, range of colours and designation
Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
€193.00
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)
Jewellery. Determination of silver in 999 0/00 silver jewellery alloys. Difference method using inductively coupled plasma optical emission spectroscopy (ICP-OES)
Jewellery. Determination of platinum in platinum jewellery alloys. Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element
Jewellery. Determination of palladium in palladium jewellery alloys. Inductively coupled plasma (ICP) solution-spectrometric method using yttrium as internal standard element
Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element
Jewellery and precious metals. Vocabulary Precious metals units
Jewellery. Ring-sizes. Definition, measurement and designation
Jewellery — Ring-sizes — Definition, measurement and designation
Jewellery and precious metals. Fineness of solders used with precious metal jewellery alloys
Jewellery and precious metals. Specifications for 1 kilogram gold bar
Jewellery and precious metals. Sampling of precious metals and precious metal alloys
