|
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|
規(guī)格
指標(biāo)名稱
|
二級
|
三級
|
指定級
|
|
含量/%
|
99.5
|
99.0
|
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
|
|
|
磷酸鹽(PO4) /%
|
≤0.000 5
|
≤0.002
|
|
|
錳(Mn) /%
|
≤0.05
|
-
|
|
|
高鐵(Fe) /%
|
≤0.01
|
≤0.02
|
|
|
銅(Cu) /%
|
≤0.002
|
≤0.01
|
|
|
鋅(Zn) /%
|
≤0.005
|
≤0.02
|
|
|
鉛(Pb)/%
|
≤0.002
|
≤0.004
|
|
|
氨水不沉淀物(硫酸鹽)/%
|
≤0.1
|
≤0.2
|
