|
|||||||||||||||||||||||||
|
項目
|
指標
|
|
鎳
|
≥24%
|
|
鐵
|
≤0.005%
|
|
鋅
|
≤0.01%
|
|
,銅
|
≤0.005%
|
|
鉛
|
≤0.005%
|
|
硝酸鹽
|
≤0.01%
|
|
水不溶物
|
≤0.03%
|
