dichromate titration造句怎么写

In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.

Determination of metallic iron in direct reduced iron by potassium dichromate titration after decomposition of sample by ferric chloride

Potassium dichromate titration method was used for determining sodium lactate in compound sodium lactate injection.

In accordance with ferrous ammonium sulfate in water samples to calculate the amount of material to restore the volume of oxygen consumption, which was potassium dichromate titration reflux.