Name of Commodity: CAUSTIC SODA pearls Specification:99%  

Standard: GB 209-2006            Inspection Pattern: Lot      

Test Item: NaOH, Carbonic Acid, Sodium Chloride, Oxidize the Iron

Item/ (of method of Ion Exchange Membrane)            

NaOH                                                >99.0

SODIUM CARBONATE                                < 1.0

Sodium Chloride                                      <0.03

Oxidize the Iron                                        <0.01

Conclusion: Accords with standard of GB 209-2006.