ISO 13365-2:2020
                            
                        
                            
                                Leather -- Chemical determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography -- Part 2: Artificial perspiration extraction method
                            
                        
                        
                        
                        
                            
            Autor:
        
ISO        
    
                        
                        
    
                        
                        
                        
                        
            
                        
                        
                        
                        
                        
    
        
                - 
                    
                
 
                - 
                                
                                
                
 
                - 
                    
                
 
                - 
                                            Vigente
                
 
        
        
     
        
                        
                        
                        
    
                
                        $94.010
                    
                
                
                
     
    
                        
                        
                            
                            
                            
                            
                        
                        
                        
                     
                        
                            Alcance
                            This document specifies a test method by artificial perspiration solution aqueous extraction for the determination of the aqueous extractable content of the following preservative agents in leather by liquid chromatography:—     2-(thiocyanomethylthio)-benzothiazole (TCMTB);—     4-chloro-3-methylphenol (PCMC);—     2-phenylphenol (OPP);—     2-octylisothiazol-3(2H)-one (OIT);This method can also be used to determine breakdown products of these preservative agents, which protect leather from microbiological attack.