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Industrial grade sodium hypochlorite
品質標準
Quality standard
|
項目 Item |
型號規格 Specification |
|
|
I |
II |
|
|
指標 Standard |
||
|
有效氯（以Cl計） Available chlorine (as Cl) |
≥10.0 |
≥5.0 |
|
游離堿（以NaOH計） Free alkali (as NaOH) |
0.1—1.0 |
|
|
鐵（以Fe計） Ferrum (as Fe) |
≤0.005 |
|
|
重金屬（以Pb計） Heavy metal (as Pb) |
≤0.001 |
|
|
砷（以As計） Arsenic (as As) |
≤0.0001 |
|