| ≥1 piece | 1000 |
|
Analysis
|
Test Method
|
Standard request
|
|
STPP content %
|
FCCV
|
Min.95
|
|
P2O5 content %
|
FCCV
|
Min.57
|
|
Water insoluble %
|
FCCV
|
Max.0.1
|
|
PH ( 1%)
|
FCCV
|
9.5-10.0
|
|
Whiteness %
|
FCCV
|
Min.85
|
|
Fluoride (as F) ppm
|
FCCV
|
Max.10
|
|
Arsenic (as As) ppm
|
FCCV
|
Max.1
|
|
Heavy Metal(as Pb) ppm
|
FCCV
|
Max.10
|
|
Lead (pb) ppm
|
FCCV
|
4
|
|
Density g/cm3
|
FCCV
|
0.7-0.8
|