International Crystal Laboratories 
11 Erie Street ,Garfield ,NJ ,07026 ,US  
Phone: 973-478-8944   
Fax: 973-478-4201   
Email: iclmail@internationalcrystal.net   
Website: http://www.internationalcrystal.net 
                                                    
                                                 | 
                                             
                                        
                                    
                                 
                                
                                
                                    
                                        
                                            
                                                
                                    
                                        
                                        
                                            
    
        
            
                
                    
                        
                            
                                
                                      
                                 | 
                             
                            
                                
                                     
                                     
                                 | 
                             
        
            
                
                    
                                     
                                    
                                 | 
                        
                            
                                
                                    
                                        
                                            
                                                
                                                    
                                                        
                                                            
                                                                
                                                                    Item # 0000-7362, PTFE IR Sample Cards, Pack of 25
                                                                
                                                            
                                                         | 
                                                     
                                                    
                                                        | 
                                                            
                                                                    List Price $99.20
                                                               
                                                            
                                                         | 
                                                     
                                                    
                                                        
                                                             
                                                         | 
                                                     
                                                
                                             
                                         | 
                                     
                                
                             
                             
                            
                                
                                
                                                            
                                    ICL has brought back the 3M® card, which we manufacture under a license from Minnesota Mining and Manufacturing Company. PTFE and polyethylene IR sample cards provide inexpensive disposable sample substrates for qualitative analysis. The 2" x 4" cards mount vertically in the universal slide mount in any spectrophotometer. The cards have a clear aperture of 19mm and space is provided to write on the card to identify the date of the analysis, the sample and the name of the analyst. 
                                
     
     
                           
                         | 
                     
                 
             | 
         
                            
                                
                                     
                                     
                                 | 
                             
        
            
                 
                
             | 
         
        
            
                
                    
                        
                            
                                 
                                
                                        
                                            
                                                                    
                                                                        | 
                                                                            PTFE and Polyethylene cards exhibit absorbance bands in the 4400 to 400 CM-1 spectral range. Absorbance spectra of the cards are shown in Fig. 1 and Fig. 2. Real Crystal® IR Sample Cards which do not exhibit any absorbance peaks are also available.
                                                                         | 
                                                                     
                                                                 
                                                                 
                                                                                            
                                         
                                     
                                
                             | 
                         
                    
                 
             | 
         
                        
                     
                 | 
             
            
        
     
                                             | 
                                         
                                        
                                        
                                            
                                                 
                                                 
                                                 
                                             | 
                                         
                                        
                                              | 
                                         
                                        
                                        
                                            | 
                                                
                                             | 
                                         
                                        
                                            
                                                 
                                             | 
                                         
                                    
                                 
                             | 
                         
                    
                 
             | 
         
    
 
             |