BRITISH STANDARDS INSTITUTION <br/><br/>
BS: 2000-PART 1 - 1995; Methods of test for petroleum and its products Part 1 - determination of acidity, neutralization value - colour indicator titration method 

 - LONDON  BSI  1995 
 - 1.3p 
<br/><br/><label>Universal Decimal Class. No.: </label> /