ITEMS	SPECIFICATION	TEST RESULT
Totol baselas NaHCO3	≥ 99.0	99.2
Arsenlc(AS),%	≤0.0001	0.0001
Heary metals,%	≤0.0005	0.0005
Moisture content,,%	≤ 0.20	0.04
PH Valve(10g/L)	≤ 8.6	8.39