Our experienced team are always available to assist with your global inspection and analysis requirements.
Our experienced team is always available to assist you with your global inspection and analysis requirements.
Fast and sustainable analysis of key elements, gold and silver present in commercially traded copper and gold concentrate commodities.
Alfred H Knight uses PhotonAssay™ technology to deliver rapid and accurate measurements of gold and silver through our PhotonAssay service, accredited to ISO: EN 17025: 2017 standard.
This innovative technique provides a sustainable alternative to fire assay, preserving your sample and improving turnaround time.
PhotonAssay™ is a groundbreaking analytical method that utilises high-energy X-rays to detect gold and silver at the atomic level, without compromising the sample.
Unlike traditional fire assay, which relies on lead collection and partial sampling, PhotonAssay™ measures 100% of the sample, eliminates the use of toxic chemicals, offers fast, accurate results, and greatly reduces environmental impact.
This innovative technique provides a sustainable and credible alternative to classical fire assay lead collection. PhotonAssay™ delivers:
Alfred H Knight partners with Chrysos Corporation to deliver PhotonAssay™ analysis as part of our analytical portfolio.
We deliver accurate and reproducible results to the highest standards of quality and assurance.
Contact an Alfred H Knight expert today to discuss PhotonAssay™ analysis and your materials.
Our experienced team are always available to assist with your global inspection and analysis requirements.