Registration number (WIID)Project No.TitleStatus
75272ISO 23345:2021Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRFAtcelts
57656ISO 9202:2014Jewellery — Fineness of precious metal alloysAtcelts
24704ISO 11427:1993/Cor 1:1994Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using potassium bromide — Technical Corrigendum 1Atcelts
19441ISO 11490:1995Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoximeAtcelts
22826ISO 13756:1997Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using sodium chloride or potassium chlorideAtcelts
75692ISO 9202:2019Jewellery and precious metals — Fineness of precious metal alloysAtcelts
19366ISO 11426:1993Determination of gold in gold jewellery alloys — Cupellation method (fire assay)Atcelts
19440ISO 11489:1995Determination of platinum in platinum jewellery alloys — Gravimetric determination by reduction with mercury(I) chlorideAtcelts
57654ISO 15093:2015Jewellery — Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys — Difference method using ICP-OESAtcelts
57648ISO 11427:2014Jewellery — Determination of silver in silver jewellery alloys — Volumetric (potentiometric) method using potassium bromideAtcelts
Displaying 21-30 of 104 results.