Item

Product index

Measured results

Total Alkali(Quality Fraction of NaHCO3 Dry Basis) % ≥

99.0-100.5

100.15

Lost of Ignition % ≤

0.2

0.01

PH 90(10g /L ) ≤

8.5

8.26

NaCl (Quality Fraction of NaCl Dry Basis) % ≤

0.4

0.15

As Quality Fraction(Dry Basis) % ≤

0.0001

＜0.0001

Pb Quality Fraction(Dry Basis) % ≤

0.0005

＜0.0005

Ammonium

Pass the test

OK

Clarity

Pass the test

OK

Whitness ≥

85

93