Wjpmill ✭

If you need me to check it today I will. (View Post)

Quant'X Thermo Scientific Energy Dispersive XRF. The machine looks like a very large printer or copy machine. I'm not an expert in the testing by any means. When I was there hanging out during one of… (View Post)

@cameonut, @ashland ill get back to you in this thread later today. @RogerB- if that's you than you already know your book is on my wish list and am familiar with my coin I'm referring to. (Is that r… (View Post)

I have had about a dozen coins tested via EDXRF at a laboratory here in New Mexico. I can say that results do vary depending on the type of test and the standards of calibration the machine is using … (View Post)