4 ms·
What if the bullion is just plated/covered in gold?
by balderdash 3y ago
What if the bullion is just plated/covered in gold?
- defrost 3y agoThe depth of X-Ray penetration is very likely sufficient to induce secondary rays from the covered over not-gold. Failing that there's still the old Eureka! standby of weight + water volume displacement. https://www.horiba.com/int/scientific/technologies/energy-dispersive-x-ray-fluorescence-ed-xrf/what-is-x-ray-fluorescence-xrf/ https://www.horiba.com/int/scientific/technologies/energy-di...