Welcome to IAGeo Limited

Here you will find high quality geoanalytical reference materials from the International Association of Geoanalysts and other producers at a modest cost. There are discounts for IAG members.

Please note our new email address for all enquiries: info@iageo.com

Certified Reference Materials

IAG certified CRMs Certified Reference Materials

Certified Reference Materials

Certified jointly with other organisations Certified Reference Materials

Rock Powder Reference Materials

Range of powders from our GeoPT scheme Rock Powder Reference Materials

DROsS

DROsS Osmium isotope standard solution

Zircon 91500

Zircon 91500 As of February 2026, zircon 91500 is no longer available for distribution. It is soon to be replaced by the ROM-16401 single crystal.

SINGLE MINERAL ISOTOPE RMs

Single Mineral Isotope Ratio RMs Minerals characterised for isotope ratios including sulphates (O and S), apatites (Cl) and tourmalines (Li, B and O)

NEWS

A new IAG-certified rock powder reference material IAG BNA-1, a tholeiitic basalt from Iceland, is now available – see our CRM page.

 

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