Caustic soda pearls
Caustic soda pearls
CERTIFICATE OF ANALYSIS
Standard: GB209-2006
Name:99% Caustic soda pearls
THE RESULT AS FOLLOWS：
|
COMMODITY
|
SPECIFICATIONS SODIUM HYDROXIDE |
TEST RESULT SODIUM HYDROXIDE |
|
APPEARANCE |
PURE WHITE BEAD |
PURE WHITE BEAD |
|
NaOH% ≥ |
99.0% |
99.2% |
|
Na2CO3％ ≤ |
0.5% |
0.32% |
|
NaCL% ≤ |
0.03% |
0.02% |
|
Fe2O3％ ≤ |
0.005% |
0.004% |
|
Color |
white |
white |
|
QUANTITY/WEIGHT DECLRED： |
OK |
|
