Osmora Scientific Glossary
Elemental Impurities
Chemical elements, such as certain metals, present as trace contaminants rather than as part of the intended substance.
In plain language
Trace metals and other elements that may be present.
Why it matters in research
They are measured on their own, separate from identity or purity.
Where you’ll encounter it
On a COA as a heavy-metals / elemental-impurities result.