Fast XRF Testing for Materials, Powders & Batch Comparisons
Mail-in laboratory EDXRF for material identification, supplier and lot comparison, process screening, R&D, and recurring quality checks.
$45/sample · Results normally within 2 business days · Scientist-reviewed PDF reports
Not sure XRF is right for your sample? Ask a technical question →
How It Works
Simple mail-in XRF testing with a clear process from order to report.
1. Order or Request a Quote
Order standard testing online, or request a quote / PO workflow for larger or recurring sample sets.
2. Mail Your Samples
Follow the shipping instructions provided after ordering and mail the samples to Rapid Analytical.
3. Receive Your Results
Receive your PDF XRF report by email, normally within 2 business days after sample receipt.
Place Your Order
Reports include elemental results, method information, and uncertainty where applicable.
Built for Multiple Samples & Repeat Decisions
Compare supplier lots, production batches, process stages, exploration samples, and recurring quality checks under a consistent laboratory workflow. Standard pricing stays simple at $45 per sample.
Supplier lots, purification stages, recovered graphite, ash, and contamination screening.
View graphite screening →Prepared laboratory screening alongside field pXRF and selected confirmatory assays.
View mining workflow →Feeds, fines, powders, ash, sludge, filter cake, and process residues.
View recovery screening →Technical Resources
Technical guidance for customers who want more detail before ordering.
Verified Customer Feedback
Feedback from completed eBay transactions for XRF analysis services
“Great seller! The XRF lab test service was fast, accurate, and very professional. The report was clear and detailed, exactly as described in the listing. Communication was excellent and the whole process was smooth. Highly recommended for anyone needing reliable precious metal analysis. Would definitely use this service again.”
“Seller went above and beyond in analyzing my sample. I had been holding onto this material for years, unable to verify its composition. Now I know. Thank you!!”
“11 out of 10 stars, but only for accuracy, value, speed, integrity, friendliness, communication and presentation. Everything else is 10 out of 10.”
“Fast turnaround and quality data.”
“Ultra fast, accurate results. Answered all my questions instantly and took the time to explain the results and measurement methodology in detail. Will definitely use this service again.”
“Great service! Tested my materials and provided fast results! Kind and fair. Would recommend!”