| 
			 Test Item 
			 | 
			
			 Test Index 
			 | 
		
|---|---|
| 
			 Calcium chloride (CaCl2),% 
			 | 
			
			 ≥94.0 
			 | 
		
| 
			 Free alkali (calculated as Ca(OH)2),% 
			 | 
			
			 ≤0.25 
			 | 
		
| 
			 Alkali metal chloride (as NaCL),% 
			 | 
			
			 ≤3.0 
			 | 
		
| 
			 Mass fraction of heavy metals (calculated as Pb),% 
			 | 
			
			 ≤0.002 
			 | 
		
| 
			 Lead (Pb), mg/kg 
			 | 
			
			 ≤0.0005 
			 | 
		
| 
			 Arsenic (As), mg/kg 
			 | 
			
			 ≤0.0003 
			 | 
		
| 
			 Fluorine (F), mg/kg 
			 | 
			
			 ≤0.01 
			 | 
		
| 
			 Water insoluble matter, % 
			 | 
			
			 ≤0.20 
			 | 
		
| 
			 Loss on drying,% 
			 | 
			
			 3.0 
			 |