Clear colorless liquid |
Complying |
Assay (GC on anhydrous basis) |
min. 99.95% |
Residue after evaporation |
max. 0.0005%w/w |
Water (KF) |
max. 0.10%w/w |
Subs. reducing Dichromate |
Complying |
Subs. reducing KMnO4 |
Complying |
UV Trans. 254nm |
min. 30% |
UV Trans. 260nm |
min. 80% |
UV Trans. 265nm |
min. 90% |
UV Trans. 275nm |
min. 95% |
UHPLC/MS ESI/APCI+ (0.1% as Reserpine) |
max. 25ppb |
Grad. elution H.Peak at 254nm |
max. 0.002AU |
Grad. elution drift at 254nm |
max. 0.005AU |
Fluorescence 254nm (0.1% as Quinine) |
max. 0.5ppb |
Fluorescence 365nm (0.1% as Quinine) |
max. 0.5ppb |
Aluminum (Al) |
max. 10ppb |
Calcium (Ca) |
max. 50ppb |
Iron (Fe) |
max. 20ppb |
Potassium (K) |
max. 20ppb |
Magnesium (Mg) |
max. 10ppb |
Sodium (Na) |
max. 50ppb |