| ≥1 piece |
|
Citric Acid Monohydrate
|
||
|
Items
|
Specification
|
Testing result
|
|
Assay
|
99.5-101.0%
|
99.77%
|
|
Water
|
7.5-9.0%
|
8.67%
|
|
Sulphate
|
150ppm max
|
<150ppm
|
|
Oxalate
|
100ppm max
|
50ppm
|
|
Calcium
|
200ppm max
|
100ppm
|
|
Iron
|
50ppm max
|
10ppm
|
|
Chloride
|
50ppm max
|
30ppm
|
|
Sulphated ash
|
0.1% max
|
0.02%
|
|
Heavy metal(Pb)
|
5ppm max
|
3ppm
|
|
Arsenic
|
1ppm max
|
1ppm
|
|
Bacteria endotoxin
|
0.5 IU/mg max
|
0.5 IU/mg
|