- NARESA  Colombo  1988 
 - 70  LK 
 - Biological materials Selecting representative samples Food materials Air particulates Sri Lanka 
<br/><br/>http://thakshana.nsf.ac.lk/slstic/NA-59//NA_59_1.pdf 
 = Sampling for quantitative analysis 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>P716 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>NA-59 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Universal Decimal Class. No.: </label>543.062