Umemura, Tomonari <br/><br/>
Slab optical waveguide high-acidity sensor based on an absorbance change of protoporphyrin IX.  [electronic resource] 

 -  Analytical chemistry  Nov 2006 
 - 7511-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-2700 
<br/><br/><label>Standard No.: </label>10.1021/ac0606150  doi