EUROLAB laboratory provides testing and compliance services within the scope of ISO 12740 standard. This International standard covers a fire assay and flame atomic absorption spectrometric procedure for the determination of the silver and gold contents of lead sulfide concentrates.
The method is applicable for the determination of silver and gold in lead sulfide concentrates containing 10% (m/m) to 80% (m/m) lead.
The method is valid for silver contents from 200 g/t to 2000 g/t and gold contents from 0,1 g/t to 25 g/t.
During analysis, use only recognized analytical grade reagents and water conforming to ISO 3696 grade 2. Wash all glassware with aqua regia followed by water and 25% ammonia. A chloride-free environment is recommended.
EUROLAB assists manufacturers with ISO 12740 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.
To get an appointment, to get more detailed information or to request an evaluation, you can ask us to fill in our form and reach you.
EUROLABreporting and certification activities, United Accreditation Foundation (UAF), Turkish Accreditation Agency (TÜRKAK) ve Enterprise Accreditation Foundation (EAF) based on the accreditation provided by the accreditation body. The Enterprise Accreditation Foundation (EAF) accreditation body is also a signatory of the United Nations (UN GLOBAL COMPACT) organization.
