... solvent and in the manufacture of dyes and drugs; occurs in gasoline and petroleum solvents; colorless liquid with characteristic odor; boiling point for o-, m-, and p- isomers 144.4, 139.1, and ... especially in thecase of oxidizing and reducing agents in redox reactions. In such reactions,equivalent weight is determined from the change in oxidation number on theelement during titration. ... BSAMPLE CONTAINERS, PRESERVATIONS, AND HOLDING TIMES Analyte Container PreservationMaximumholdingtime Inorganics and microbial tests Acidity P,G Cool, 4°C 14 dAlkalinity P,G Cool,...