| http://www.w3.org/ns/prov#value | - In the place of sodium bicarbonate and citric acid it is possible to use other couples of similar compounds, that is, compound which react to each other in suspension or solution of the solvent used to dissolve hyaluronic acid in such a way as to form a gas, such as carbon dioxide, which has the effect of producing a less compact spongy material.
|
