|
TESTS |
In-House |
IDENTIFICATION
INFRARED ABSORPTION
|
Infrared absorption spectrum of sample should be concordant with the reference spectrum of Pamidronic acid working reference standard. |
|
SOLUBILITY( 1 IN 30 ML SOLVENT) |
Soluble in 1M NaOH |
|
PH |
The pH of 0.25% w/v solution in distilled water is 1.5 to 3.0.
|
|
WATER CONTENT (BY KF) |
NMT 0.5% |
|
HEAVY METALS |
Not more than 20 ppm |
|
CHROMATOGRAPHIC PURITY( BY TLC)
|
ß-Alanine content should not be more than 0.5% |
|
PHOSPHATE & PHOSPHITE BY HPLC
|
NMT 1% |
|
ASSAY (HPLC)
|
Not less than 98%w/w and not more than 102%w/w |
