G-Probe Round 24 – test material has been dispatched
The Round 24 test material has beeen dispatched. Only one test material – a basanite glass has been supplied for this round.
Distribution of the speleothem carbonate pressed nano-powder pellet will be deferred until the next round, in spring 2021.
Note that owing to the exceptional circumstances of the Covid-19 pandemic, there will be only one round this year.
The G-Probe report for round Round 23, involving the Norite glass test material NoSM-1G, is available for download.
For enquiries about:
The test material and the G-Probe programme, contact Dieter Garbe-Schönberg: firstname.lastname@example.org
The delivery of test materials, contact Charles Gowing: email@example.com
The website and reporting results online, contact Peter Webb: firstname.lastname@example.org
Payments and subscriptions, contact Chris Jackson: email@example.com
The G-Probe proficiency testing programme is provided by the International Association of Geoanalysts (IAG): www.geoanalyst.org/
The IAG gratefully acknowledges the major role that Steve Wilson (USGS) has played in initiating, organising and developing the G-Probe programme over many years.