Registration number (WIID)Project No.TitleStatus
75771ISO 11426:2021Jewellery and precious metals — Determination of gold — Cupellation method (fire assay)Standarts spēkā
57647ISO 11426:2014Jewellery — Determination of gold in gold jewellery alloys — Cupellation method (fire assay)Atcelts
26426ISO 11426:1997Determination of gold in gold jewellery alloys — Cupellation method (fire assay)Atcelts
19366ISO 11426:1993Determination of gold in gold jewellery alloys — Cupellation method (fire assay)Atcelts
57646ISO 11210:2014Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinateAtcelts
19199ISO 11210:1995Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinateAtcelts
84976ISO 10713:2025Jewellery and precious metals — Gold alloy coatingsStandarts spēkā
18801ISO 10713:1992Jewellery — Gold alloy coatingsAtcelts
Displaying 91-98 of 98 results.