不溶物,% ≤
pH值(50g/L溶液) ≥
氯化物(以Cl计),%
≤
铅(Pb),% ≤
铁(Fe),% ≤
锰(Mn),% ≤
镉(Cd),% ≤
铜(Cu)*,%
≤
|
0.020
4.0
0.20
0.002
0.008
0.01
0.002
0.001
|
0.050
4.0
0.60
0.007
0.020
0.03
0.007
-
|
0.10
-
-
0.010
0.060
0.05
0.010
-
|
0.020
3.0
0.20
0.002
0.005
0.01
0.002
0.002
|
0.050
3.0
0.60
0.010
0.020
0.10
0.010
-
|
0.10
-
-
0.010
0.060
-
-
-
|