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    貝斯特鉬制品
    
				    
    Best Molybdenum Products
    
		       
    
		
		     
          
    
    
    

    









    




    
        
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    Tungstenic acid
    
		         
    
				 
				          
    
	
		
    
			Molecular formula
			H2WO4
		
    
		
    
			Properties
			Yellow powder
		
    
		
    
			Specification
			
			
    
				
					
    
						Tungsten Assay
						≥88.0%
						AS
						≤0.005%
					
    
					
    
						AI
						≤0.001%
						Ca
						≤0.002%
					
    
					
    
						Bi
						≤0.001%
						Cu
						≤0.001%
					
    
					
    
						Co
						≤0.002%
						K+Na
						≤0.015%
					
    
					
    
						Fe
						≤0.001%
						Mn
						≤0.001%
					
    
					
    
						Mg
						≤0.001%
						Ni
						≤0.001%
					
    
					
    
						Mo
						≤0.006%
						Pb
						≤0.0001%
					
    
					
    
						P
						≤0.001%
						Si
						≤0.003%
					
    
					
    
						S
						≤0.001%
						Sn
						≤0.0005%
					
    
					
    
						Sb
						≤0.001%
						V
						≤0.001%
					
    
					
    
						Ti
						≤0.001%
						 
						          
					
    
				    
			
    
			    		
		
    
		
    
			Uses
			Used in the production of tungsten powder, tungsten bar, tungsten wire, alloy and other chemicals
		
    
		
    
			Packing
			Net 25kg,plastic bag lined carton or 50kg in plastic bag lined metal pail.
		
    
		
    
			Sign
			Product name, gross weight , net weight , assay , Lot , factory.
		
    
	    

    

				 
    
		  
		                                     
    
								                       
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