|
Item
|
standard
|
Result
|
|
Purity ,% ≥
|
99.95
|
99.98
|
|
Water,Wt%. PPm % ≤
|
50
|
35
|
|
Alkalinity, NaOH,% ≤
|
0.03
|
0.01
|
|
Density P20/g/cm3
|
1.615-1.625
|
1.624
|
|
ColourHazen, ≤
|
15
|
10
|
|
Non-volatile matter ,% ≤
|
0.005
|
0.002
|
