Test item		NaOH%	NaCI%		Na2CO3%	Fe2O3%
Lot		Test results
PK09102201		99.03	0.026		0.41	0.005
PK09102202		99.05	0.028		0.43	0.004
PK09102203		99.08	0.027		0.50	0.005
PK09102204		99.10	0.025		0.38	0.005
PK09102205		99.12	0.022		0.46	0.004
PK09102206		99.10	0.027		0.44	0.005
Remarks GB standard	NaOH%			> =99.0
	NaCI%			< =0.03
	Na2CO3%			< =0.5
	Fe2O3%			< =0.005