Conditions

Peak purity*

Assay in %

Purity factor

As such sample preparation

P

101.0

999.899

Stressed with 0.1N HCl at 80˚C for 4 hours and neutralized with 0.1N NaOH

P

99.4

999.920

Stressed with 1.0N HCl at 80˚C for 4 hours and neutralized with 1.0N NaOH

P

87.0

999.872

Stressed with 0.1N NaOH at 80˚C for 4 hours and neutralized with 0.1N HCl

P

98.7

999.922

Stressed with 1.0N NaOH at 80˚C for 4 hours and neutralized with 1.0N HCl

P

94.2

999.934

Stressed with 3% hydrogen peroxide at 80˚C for 4 hours and neutralized with water

P

96.5

999.890

Exposed to sunlight for 8 hours and cooled

P

100.9

999.906

Exposed to UV light for 8 hours (254 nm and 356 nm)

P

96.0

999.930

Exposed to Dry heat at 80˚C for 6 hours

P

90.5

999.937

Stressed with water at 80˚C for 4 hours

P

96.0

999.931