Graphite Standards

All of our standards are prepared from real ores or blends of real ore with ore concentrates

StandardGraphitic C  %InventoryCertificate
CDN-GR-13.122300 x 10gDownload
CDN-GR-21.933200 x 10gDownload
CDN-GR-32.393100 x 10gDownload
CDN-GR-41.011720 x 10gDownload

** Please Note:

Standards with an RSD of near or less than 5 % are certified, RSD’s of between 5 % and 15 % are Provisional, and RSD’s over 15 % are Indicated. Provisional and Indicated values cannot be used to monitor accuracy with a high degree of certainty.