Methods of sampling and test(physical and chemical)for water and waste water  Part 22 ACIDITY 

 - 1st rev. 
 - New Delhi  Bureau of Indian standards   1985 
<br/><br/><label>Subjects--Index Terms: </label>IS:3025(Part 13)-1988 
<br/><br/><label>Dewey Class. No.: </label>628.1/3:543.3:543.871