Free hydrogen ions then diffuse into the blood, lowering the pH.

We are under a time contsraint and need to know how to lower the pH of the soap with common household products.

If your soil tests below 6, you can probably lower the pH by adding sulfur.

Thiq will lower the pH and also supply the organic matter that blueberries love.

Glucono delta-lactone is added to lower the pH and add to shelf life.

Keeping the leaves in an aquarium may lower the pH and heavy metal content of the water.

Mining activity could also lower the pH of the normally alkaline soils.

You may be advised to lower the pH by adding a recommended amount of a sulfur product.

These oxides react in the rain water to produce stronger acids and can lower the pH to 4.5 or even 3.0.

This may be enough to lower the pH a point, and accelerate rusting.