

 
 
 
| 
					規(guī)格 指標名稱 | 
					二級
				 | 
					三級
				 | 
					指定級
				 | 
| 
					含量/%
				 | 
					99.0-101.0
				 | 
					98.0-101.0
				 | 
					根據(jù)客戶要求定做 | 
| 
					水不容物/%
				 | 
					≤0.005
				 | 
					≤0.02
				 | |
| 
					氯化物(Cl) /%
				 | 
					≤0.001
				 | 
					≤0.005
				 | |
| 
					總氮量(N) /%
				 | 
					≤0.001
				 | 
					-
				 | |
| 
					磷酸鹽(PO4) /%
				 | 
					≤0.000 5
				 | 
					≤0.002
				 | |
| 
					砷(As) /%
				 | 
					≤0.000 2
				 | 
					≤0.000 2
				 | |
| 
					錳(Mn) /%
				 | 
					≤0.05
				 | 
					-
				 | |
| 
					高鐵(Fe) /%
				 | 
					≤0.02
				 | 
					≤0.10
				 | |
| 
					銅(Cu) /%
				 | 
					≤0.002
				 | 
					≤0.01
				 | |
| 
					鋅(Zn) /%
				 | 
					≤0.005
				 | 
					≤0.02
				 | |
| 
					鉛(Pb)/%
				 | 
					≤0.002
				 | 
					≤0.005
				 | |
| 
					氨水不沉淀物(硫酸鹽)/%
				 | 
					≤0.05
				 | 
					≤0.2
				 |