RE:RE:RE:RE:RE:question???The way they use it is up to them - your comments got me thinking of this:
https://www.alsglobal.com/-/media/als/resources/services-and-products/geochemistry/technical-notes/portable-xrf-for-exploration-and-mining.pdf
I mean - there is a lot of lab XRFs so that might be what they were going for in terms of cost of lab assays.
I will not give ill intent to them - but the technology exsits.
Phil