

 
| 
				 
					规格 
			指标名称  | 
			
				 
					二级
				 
			 | 
			
				 
					三级
				 
			 | 
			
				 
					指定级
				 
			 | 
		
| 
				 
					含量/%
				 
			 | 
			
				 
					99.0-101.0
				 
			 | 
			
				 
					98.0-101.0
				 
			 | 
			
				 
					根据客户要求定做 
			 | 
		
| 
				 
					水不容物/%
				 
			 | 
			
				 
					≤0.005
				 
			 | 
			
				 
					≤0.02
				 
			 | 
		|
| 
				 
					氯化物(Cl) /%
				 
			 | 
			
				 
					≤0.001
				 
			 | 
			
				 
					≤0.005
				 
			 | 
		|
| 
				 
					总氮量(N) /%
				 
			 | 
			
				 
					≤0.001
				 
			 | 
			
				 
					-
				 
			 | 
		|
| 
				 
					磷酸盐(PO4) /%
				 
			 | 
			
				 
					≤0.000 5
				 
			 | 
			
				 
					≤0.002
				 
			 | 
		|
| 
				 
					砷(As) /%
				 
			 | 
			
				 
					≤0.000 2
				 
			 | 
			
				 
					≤0.000 2
				 
			 | 
		|
| 
				 
					锰(Mn) /%
				 
			 | 
			
				 
					≤0.05
				 
			 | 
			
				 
					-
				 
			 | 
		|
| 
				 
					高铁(Fe) /%
				 
			 | 
			
				 
					≤0.02
				 
			 | 
			
				 
					≤0.10
				 
			 | 
		|
| 
				 
					铜(Cu) /%
				 
			 | 
			
				 
					≤0.002
				 
			 | 
			
				 
					≤0.01
				 
			 | 
		|
| 
				 
					锌(Zn) /%
				 
			 | 
			
				 
					≤0.005
				 
			 | 
			
				 
					≤0.02
				 
			 | 
		|
| 
				 
					铅(Pb)/%
				 
			 | 
			
				 
					≤0.002
				 
			 | 
			
				 
					≤0.005
				 
			 | 
		|
| 
				 
					氨水不沉淀物(硫酸盐)/%
				 
			 | 
			
				 
					≤0.05
				 
			 | 
			
				 
					≤0.2
				 
			 |