CERTIFICATE OF ANALYSIS
Chemical name : NaOH 48 %
Sampling Date :
Sampling Analysis : NaOH 48 % Storage Tank
Test Result :
PARAMETER
|
UNIT
|
RESULT
|
METHODS
|
Sp. Gr at 30°C
|
-
|
31
|
By Hydrometer
|
NaOH Content
|
%
|
48,20
|
Volumetric
|
Carbonate as Na2 C03
|
%
|
0,45
| |
Chlorate as Cl
|
Ppm
|
15,00
| |
Chloride as NaCl
|
%
|
0,05
|
Spectrophotometer
|
Iron as Fe2O3
|
Ppm
|
15,20
|
ICP
|
Silica as SiO2
|
Ppm
|
31,15
|
Spectrophotometer
|
SO4 Content
|
Ppm
|
adt
| |
-
|
Colorless
|
Visual
|
Analised by
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