Ash (analytical chemistry)

In analytical chemistry, ashing is the process of mineralization for preconcentration of trace substances prior to chemical analysis. The residues after a sample is completely burnt - in contrast to the ashes remaining after incomplete combustion - consist mostly of metal oxides.

Ash (analytical chemistry)

In analytical chemistry, ashing is the process of mineralization for preconcentration of trace substances prior to chemical analysis. The residues after a sample is completely burnt - in contrast to the ashes remaining after incomplete combustion - consist mostly of metal oxides.