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|
項目
|
標準
|
|
|
優級品
|
一級品
|
|
|
Mo%
|
≥39
|
≥39
|
|
水不溶物%
|
≤0.05
|
≤0.05
|
|
Fe%
|
≤0.005
|
≤0.05
|
|
SO4%
|
≤0.1
|
≤0.5
|
|
As%
|
≤0.001
|
|
|
Cl%
|
≤0.02
|
≤0.2
|
|
Pb%
|
8.5-9
|
|
