Properties:
    
    
    
	  
    | Related Categories | Additional Standards, 
					
						
				
				
				
				
				
				
			
				 
					Analytical Standards, 
					
						
				
				
				
				
				
				
			
				 
					Analytical/Chromatography, 
					
						
				
				
				
				
				
				
			
				 
					Application CRMs, 
					
						
				
				
				
				
				
				
			
				 
					Certified Reference Materials (CRMs), | 
		
	  
  
			
			
      
      
 	 
        
	  
		| grade | TraceCERT® | 
    
        
	  
		| shelf life | limited shelf life, expiry date on the label | 
    
        
	  
		| composition | Ag, 150 mg/L | 
    
        
	  
		|  | As, 15 mg/L | 
    
        
	  
		|  | Cd, 5 mg/L | 
    
        
	  
		|  | Co, 50 mg/L | 
    
        
	  
		|  | Hg, 30 mg/L | 
    
        
	  
		|  | Ni, 200 mg/L | 
    
        
	  
		|  | Pb, 5 mg/L | 
    
        
	  
		|  | Se, 150 mg/L | 
    
        
	  
		|  | Tl, 8 mg/L | 
    
        
	  
		|  | V, 100 mg/L | 
    
        
	  
		| concentration | 12% in nitric acid | 
    
    
Description:
        		General description
				
				
		  	
        
        
        
        This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34.
Certified content incl. uncertainty and expiry date are given on label. Information about trace impurities are stated in the enclosed certificate (available as download: http://www.sigma-aldrich.com).
        
    
	    
         
        		Preparation Note
				
				
		  	
        
        
        
        For the preparation of this CRM only materials of highest purity were used.
        
    
	    
         
        		Legal Information
				
				
		  	
        
        
        
        TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
        
Safety:
	  
		
         Symbol 
        
        
         
  GHS05
        
 
		 
    
 
 	   
    
 
 	   
	  
		
         Hazard statements 
        
        
         H290-H314-H412
        
		 
    
 
 	   
	  
		
         Precautionary statements 
        
        
         P260-P273-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
        
		 
    
 
 	   
	  
		
         Supplemental Hazard Statements 
        
        
         Corrosive to the respiratory tract.