 
					
				
		
 xiangjun_rong
		
			xiangjun_rong
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Thanks for your information, but I myself don't know how to calculate the FIT rate with confidence level of 60% @55C with the data you have provided. Is there some tool or equasion I can use for this?
eg.
