Si, Wen-hui <br/><br/>
[Multi-wavelength negative absorption fading spectrophotometry to determine trace nitrite and it's mechanism].  [electronic resource] 

 -  Guang pu xue yu guang pu fen xi = Guang pu  Oct 2005 
 - 1671-3 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1000-0593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogen-Ion Concentration<br/>Nitrites--analysis<br/>Spectrophotometry--methods<br/>Temperature