The Role of NBS Standard Reference Materials in Quality Assurance of Environmental Measurements

2008 ◽  
pp. 346-346-14
Author(s):  
R Alvarez
2006 ◽  
Vol 78 (1) ◽  
pp. 135-143 ◽  
Author(s):  
Hendrik Emons ◽  
Andrea Held ◽  
Franz Ulberth

The role of reference materials (RMs) in analytical quality assurance (QA) is outlined with special emphasis on trace element analysis of foodstuff. Crucial aspects for the development of such food RMs are illustrated by a recent example of trace elements in rice flour. Major influences on the uncertainty of certified values are discussed and possibilities to enhance the availability and fitness-for-purpose of RMs as well as their proper use are indicated.


2012 ◽  
Vol 1261 ◽  
pp. 3-22 ◽  
Author(s):  
Stephen A. Wise ◽  
Karen W. Phinney ◽  
Lane C. Sander ◽  
Michele M. Schantz

1975 ◽  
Author(s):  
J P Cali ◽  
T W Mears ◽  
R E Michaelis ◽  
W P Reed ◽  
R W Seward ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document