Item		Standards	Result
Dry Na1CO3           % ≥		99.2	99.2
Wet Na1CO3           % ≥		98.1	99.0
NaCL              % ≤		0.30	0.29
Fe3                % ≤		0.003	0.0003
Water –insoluble     % ≤		0.02	0.01
Granularity %	180mesh ≥	75.0	70.0
	1.18mm ≤	2.0	/
Density            g/ml     ≥		0.85	/