Full Description

ISO 11426:2021 specifies a cupellation method (fire assay) for the determination of gold on a material considered homogeneous. The gold content of the sample lies preferably between 100 and 999,5 parts per thousand () by weight. Fineness above 999,5 can be determined using a spectroscopy method by difference (e.g. ISO 15093).

Product Details

Edition: 4th Published: 03/01/2021 Number of Pages: 14 File Size: 1 file , 1 MB Same As: BS EN ISO 11426:2021 Note: This product is unavailable in Ukraine, Russia, Belarus