|
指標名稱(chēng)
|
一級品
|
二級品
|
|
碳酸鈣（以干基計）/%
|
≥98.0
|
≥97.0
|
|
水份/%
|
≤0.30
|
≤0.40
|
|
篩余物（125µm）/%
|
≤0.005
|
≤0.005
|
|
篩余物（45µm）/%
|
≤0.50
|
≤0.50
|
|
沉降體積/（ml/g）
|
≥2.8
|
≥2.5
|
|
鹽酸不溶物/%
|
≤0.10
|
≤0.20
|
|
游離堿（以CaO計）/%
|
≤0.10
|
≤0.10
|
|
鐵/%
|
≤0.10
|
≤0.10
|
|
錳/%
|
≤0.0045
|
≤0.008
|
