|
Appearance
|
Grayish white to grayish brown powder
|
|
Assay (acidimetric)
|
Min 98.5%
|
|
Appearance of solution
|
Passes test
|
|
Water (by KF)
|
8.5 - 9.5%
|
|
Suitability (for determination of formaldehyde)
|
Passes test
|
|
Suitability (for determination of nitrate)
|
Passes test
|