Fire Assay
A dependable gold result from a prepared sample. Choose Fire Assay when valuation, settlement, or independent confirmation requires representative laboratory evidence.
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Independent Gold Testing You Can Rely On
Whether you're buying, selling, refining or exporting precious metals, independent laboratory testing helps you understand exactly what you're working with. Our Fire Assay and XRF services provide reliable results, while selected trade and export support is available where additional coordination is required.
Fire Assay
XRF Analysis
Clear Reporting
East Africa
Laboratory Services
Not Sure Which Test You Need? We'll Help You Choose.
Tell us what you're trying to verify, and we'll recommend the most suitable testing method while explaining what each approach can—and cannot—tell you.
XRF Analysis
Fast, non-destructive elemental screening. Use XRF to compare several surface areas and decide whether representative sampling or Fire Assay should follow.
Explore XRF AnalysisTrade & Export Support
When Testing Is Only Part of the Process
Independent laboratory testing is often only one part of a successful precious-metals transaction. Depending on your requirements, we can also assist with export coordination, documentation, financing facilitation and shipment advisory.
Export Support
Coordination of export preparation, documentation, shipment files, and relevant stakeholders where applicable.
Trade Guarantees
Coordination of trade guarantees and performance bond solutions through appropriate commercial providers.
Financing Support
Facilitation of commercial financing and working capital solutions, subject to due diligence and third-party approval.
Shipment Advisory
Practical guidance where documentation, compliance concerns, shipment delays or transaction disputes require independent support.
Trade services are provided separately from laboratory conclusions and remain subject to applicable regulations, due diligence, and any required third-party approval.
Explore Trade & Export SupportWhy Choose Bilex
Reliable Information. Better Decisions.
Every important decision deserves reliable information. From secure sample handling to clearly explained reports, we help you understand your material before you move forward.
Independent Testing
Our testing is separate from the commercial outcome of your transaction.
Documented Every Step of the Way
Samples, methods, and findings are recorded so the result stays connected to the material.
Results Explained Clearly
We help you understand what the result means, what it does not mean, and what to consider next.
Who we help
Gold buyersMining companiesExportersRefineriesInvestorsCommodity traders
Testing Process
From Sample Submission to Final Report
Every test begins with understanding what you're trying to verify.
Enquire
Tell us what you’re trying to verify so we can recommend the most appropriate testing approach and arrange the next step.
Register
We record the sample and agree on the testing question and method.
Analyse
Your sample is tested using Fire Assay, XRF, or the agreed approach.
Review
We explain the findings and provide the relevant documentation.
Move Forward
You move forward with clearer evidence and a better understanding of risk.
Not sure where to begin?
Tell us about your material and what you're hoping to confirm. We'll help you choose the right next step.
Knowledge Centre
Learn Before You Decide
Explore practical guides and resources covering gold testing, purity, responsible sourcing and international trade, all written to help you make informed decisions.
Industries
Supporting Every Stage of the Precious Metals Supply Chain
Every client has different requirements. Some need independent laboratory testing, while others require additional support as they prepare for refining, export or commercial transactions.
Buyers & Investors
Verify material before committing funds.
See how we helpMiners
Understand production samples before sale or refining.
See how we helpLicensed Exporters
Connect laboratory evidence to the export file.
See how we helpRefineries
Support intake, reconciliation, and supplier review.
See how we helpInternational Importers
Review material and documents before shipment.
See how we helpPublic Institutions
Use factual technical information within the institution's mandate.
See how we helpLet's Talk About Your Requirements
Whether you're arranging laboratory testing or looking for guidance before an important transaction, our team is ready to help you choose the right next step.