Hi Geonostalgia
Geonostalgia I'm wondering if I can use the criteria function to assign specific internal standards values to the matching/qualifying phases?
Yes, that's exactly what it's for! 😀 In the example in the webinar, we use the sum normalisation approach, but you can just input your internal standard element and its concentration in the criteria dialog to achieve what you're after.
Please let us know how it goes!
-Bence