|
規格
指標名稱
|
一級
|
二級
|
三級
|
指定級
|
含量/%
|
≥99.8
|
≥99.8
|
≥99.8
|
根據客戶要求定做
|
澄清度試驗
|
合格
|
合格
|
合格
|
|
水不溶物/%
|
≤0.005
|
≤0.01
|
≤0.02
|
|
干燥失重/%
|
≤0.5
|
≤1.0
|
≤1.0
|
|
氯化物(Cl) /%
|
≤0.001
|
≤0.002
|
≤0.005
|
|
硫化合物(以SO4計) /%
|
≤0.003
|
≤0.005
|
≤0.01
|
|
氮化合物(以N計) /%
|
≤0.001
|
≤0.001
|
≤0.002
|
|
磷酸鹽及硅酸鹽(以SiO3計) /%
|
≤0.0025
|
≤0.006
|
≤0.013
|
|
鎂(Mg) /%
|
≤0.0005
|
≤0.002
|
≤0.005
|
|
鋁(Al) /%
|
≤0.001
|
≤0.003
|
≤0.01
|
|
鉀(K) /%
|
≤0.005
|
≤0.005
|
≤0.02
|
|
鈣(Ca)/%
|
≤0.005
|
≤0.01
|
≤0.02
|
|
鐵(Fe) /%
|
≤0.0003
|
≤0.0005
|
≤0.001
|
|
重金屬(以Pb計) /%
|
≤0.0005
|
≤0.0005
|
≤0.001
|