|
Items
|
Guideline
|
Result
|
|
Phospho rous acid
|
≥99.0%
|
99.20%
|
|
Chloride
|
≤0.01%
|
<0.01%
|
|
Sulfate
|
≤0.006%
|
<0.005%
|
|
Phosphate
|
≤0.1%
|
<0.1%
|
|
Iron
|
≤0.001%
|
0.00%
|