Login

Latest News

2023 G-Probe test material availability

We are expecting to dispatch the test materials for the 2023 G-Probe Rounds 27 and 28 in late March/ early April.
The test materials will be a basanite glass (Round 27) and a nanoparticulate powder pellet of a fossil coral (Round 28). 

Both the G-Probe 26a report for the basalt glass, KBa-1G,
and the G-Probe 26b report for the basalt nano-pellet KBa-1NP,
the test materials for 2022, are available for download.

For enquiries about:

The test material and the G-Probe programme, contact Dieter Garbe-Schönberg: dieter.garbe-schoenberg@ifg.uni-kiel.de​

The delivery of test materials, contact Charles Gowing: cjbg@bgs.ac.uk

The website and reporting results online, contact Peter Webb: gprobe.iag@gmail.com

Payments and subscriptions, contact Chris Jackson: iag-treasurer@virginmedia.com

The G-Probe proficiency testing programme is provided by the International Association of Geoanalysts (IAG): www.geoanalyst.org/

G-Probe Account Number

Login ID

Password
    

You are required to have authorisation from G-Probe before you proceed and you are strictly limited to the use set out within that authorisation. Unauthorised access to or misuse of this system is prohibited and constitutes an offence under the Computer Misuse Act (UK) 1990.
Your use of this website is subject to the terms and conditions of participation in G-Probe. By continuing you imply your acceptance of these terms and conditions.

Not yet a member?     About G-Probe    

If your contact details have changed please update them. If your contact status or that of your colleagues has changed please email us, quoting your G-Probe account number.

International Association of Geoanalysts - G-Probe
Email:

Version: 1.00a