XAU/USD2,158.40+0.45%
GOLD 24K69.42 /g+0.12%
GOLD 22K63.64 /g-0.08%
XAU/USD2,158.40+0.45%
GOLD 24K69.42 /g+0.12%
GOLD 22K63.64 /g-0.08%

Gold Export Assay Testing Services
Certified purity verification for international trade – Gold Traders International

Gold assay laboratory equipment

LBMA-Accredited Labs

Partnering with world-leading assay offices for precise results.

Fire assay process for gold

Fire Assay & XRF

Accurate purity determination using traditional and modern methods.

Assay certificate for gold export

Official Certificates

Internationally recognized documents for customs and buyers.

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Video: A behind-the-scenes look at our gold assay testing process.

Gold Traders International offers comprehensive gold assay testing Uganda services to ensure every shipment meets the highest standards of purity and certification. Whether you are exporting gold bars, nuggets, or gold dust, our certified gold testing provides the accurate, internationally recognized documentation required for smooth customs clearance and buyer confidence. With LBMA-accredited laboratories and expert assaying techniques, we deliver reliable export gold purity verification that stands up to scrutiny anywhere in the world.

🔬 Purity Verification Process

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Fire Assay

The fire assay method is the internationally accepted standard for determining gold purity. A representative sample is melted, separated, and weighed to calculate the precise fineness. This method is used for high-value shipments and is required by many refineries and exchanges.

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XRF Analysis

X-ray fluorescence (XRF) provides rapid, non-destructive testing. It is ideal for verifying purity of bars, nuggets, and finished products. XRF is often used for preliminary screening and for items where sampling is not permitted.

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Weighing & Sampling

Accurate weight measurement is the first step. For bulk shipments, we follow strict sampling protocols to ensure the assay represents the entire lot. All weighing equipment is certified and calibrated.

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Witnessed Testing

We can arrange for your representative or an independent third party to witness the entire assay process, from sampling to final certification, ensuring complete transparency.

📜 Certification and Compliance

All assay certificates issued through our service are fully compliant with international trade requirements and include:

Our certificates are accepted by customs authorities, banks, and refineries worldwide, ensuring your gold can be traded without delay.

✈️ Export Ready Testing Procedures

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Sample Collection

For bars, samples are drilled from multiple locations. For nuggets and dust, representative samples are taken according to international standards.

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Laboratory Analysis

Samples are sent to our LBMA-accredited partner labs. Fire assay typically takes 24–48 hours; XRF provides results in minutes.

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Certificate Issuance

Once analysis is complete, we issue the official certificate. Digital copies are available immediately; originals are couriered with the shipment.

📦 Wholesale and Bulk Testing Services

For wholesale buyers and frequent exporters, we offer streamlined assay testing that integrates seamlessly with our other export services:

Whether you ship 1kg bars or mixed lots of small nuggets, our bulk testing services ensure accuracy and efficiency.

📜 UK & Uganda Licensing Compliance

Gold Traders International operates with full legal compliance and transparency. Our assay testing services are backed by:

These licenses and registrations ensure that your assay certificates are accepted by regulators and trading partners worldwide.

Frequently Asked Questions about Gold Assay Testing Uganda

How long does assay testing take?

Fire assay typically takes 24–48 hours. XRF analysis can be completed in minutes. We offer expedited services for urgent shipments.

What is the difference between fire assay and XRF?

Fire assay is a destructive method that provides the most accurate purity measurement and is the international standard. XRF is non-destructive and rapid, ideal for screening and verifying homogeneity.

Do you test all forms of gold (bars, nuggets, dust)?

Yes. We have protocols for sampling and testing all forms, including bars, nuggets, and dust. Each requires specific sampling methods to ensure accuracy.

Are your assay certificates accepted internationally?

Absolutely. Our partner labs are LBMA-accredited, and their certificates are recognized by customs, refineries, and financial institutions worldwide.

Can I witness the assay process?

Yes. We can arrange for you or your representative to be present during sampling and testing at our Kampala vault or partner laboratory.

What is the cost of assay testing?

Costs vary based on the number of samples, the method used, and the shipment size. We provide a transparent quote as part of your export proposal.

How do I receive the assay certificate?

Digital copies are emailed immediately upon completion. Original signed/stamped certificates are couriered with your shipment or separately if requested.

Do you offer bulk testing for large shipments?

Yes. We have specialized protocols for bulk shipments, including representative sampling and consolidated certificates. Contact us for details.

More from Gold Traders International

Verification & industry standards: LBMA Rand Refinery Metalor Uganda Precious Metals Authority
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