ITEM
|
INDEX
|
|
GB8273-87
|
F.C.CIV
|
|
Exterior
|
White or slightly yellow crystalline pelet or powder
|
White crystalline pellet or powder
|
Content
|
98.0%min.
|
98.0%min.
|
Specific Rotation
|
+95.5°~ +98.0°
|
+95.5°~ +98.0°
|
Clarity
|
Up to standard
|
Up to standard
|
PH
|
5.5~8.0
|
5.5~8.0
|
Heavy Metal (Pb)
|
0.002%max.
|
0.001%max
|
Lead
|
|
Max.0.0005%
|
Arsenic
|
0.0003%max.
|
0.0003%max.
|
Oxalate
|
Up to standard
|
Up to standard
|