Registration number (WIID)Project No.TitleStatus
26424ISO/WD 15094Jewellery - Determination of silver in silver jewellery alloys - ICP-solution-spectrometric method using yttrium as internal standart elementIzstrādē
24454ISO/WD 15095Jewellery — Determination of palladium in palladium jewellery alloys with a minimum fineness of 999/1000 by ICP-solution-spectrometric methodIzstrādē
24457ISO/WD 15097Jewellery — Determination of gold in gold jewellery alloys with a minimum fineness of 999/1000 by ICP-solution-spectrometric methodIzstrādē
86716ISO/WD 21261-2Jewellery and precious metals — Responsible precious metals — Part 2: Minimum rules and procedures for conformity assessment schemesIzstrādē
Displaying 101-104 of 104 results.