Definitions for "Acidified"
Keywords:  alarc, sosa, sanchez, bravo, soto
A substance that has become acidic. Introduction Task Process Information resources Guidance Dr. Bravo Ms. Alarcón Dr. Sosa Dr. Soto Mr. Sanchez
Keywords:  nitric, won, sulfuric, analyzed, sample
The addition of an acid (usually nitric or sulfuric) to a sample to lower the pH below 2.0. The purpose of acidification is to `fix? a sample so it won?t change until it is analyzed