项目
ITEM
|
指标
INDEX
|
|
一级品
First Grade
|
合格品
Qualified
|
|
颜色(与标样比)
colour(compared with that of the standard
sample)
|
近似~微
similar to
|
稍、较
some
|
三氧化二铁含量(%
m/m)
Fe2O3 content (% m/m)
|
≥95
|
≥94
|
105℃挥发物(%
m/m)
Matter volatile at
105℃(%
m/m)
|
≤1.0
|
≤1.0
|
水溶物(%
m/m)
Matter soluble in water
(% m/m)
|
≤0.3
|
≤0.3
|
筛余物(45?m) (%
m/m)
Residue on 45?m sieve (%
m/m)
|
≤0.3
|
≤0.3
|
吸油量 g/100g
Oil absorption g/100g
|
15~33
|
15~33
|
水悬浮液PH 值
PH of aqueous
suspension
|
5~7
|
5~7
|
氯化物及硫酸盐 (%m/m)
Chloride & sulphate
(%m/m)
|
≤0.2
|
≤0.2
|
相对着色力(与标样比) %
Relative coloring power(compared
with that of the standard sample) %
|
≥95
|
≥95
|
总钙量,以CaO表示%,(m/m)
Total calcium amount indicated by
CaO %(m/m)
|
0.3
|
0.3
|
说明:LH06在颜色指标的检测中是分别与各自对应标样对比得出结果: LH06颜色略浅
|