≥1 piece |
Name of index
|
HG2789-1996
|
FCC-IV
|
Appearance
|
white floating, crystalline powder
|
|
content(Ca),%
|
34.0-40.0
|
34.0-40.0
|
As, ≤ %
|
0.0003
|
0.0003
|
F, ≤ %
|
0.0075
|
0.0075
|
Heavy metals(Pb), ≤ %
|
0.002
|
0.0015
|
Pb, ≤ %
|
-
|
0.0005
|
Loss on heating(200 a?? ) ≤ %
|
10.0
|
-
|
Loss on heating(800 a?? ) ≤ %
|
-
|
10.0
|
Clear grade
|
Slightly turbid
|
-
|