Assay (T dry) |
99.0-101.0%w/w |
Water (KF) |
max. 2%w/w |
Grad. elution H.Peak at 254nm |
max. 0.002AU |
Grad. elution drift at 254nm |
max. 0.010AU |
Fluorescence 254nm (0.1% as Quinine) |
max. 0.5ppb |
Fluorescence 365nm (0.1% as Quinine) |
max. 0.5ppb |
UHPLC/MS ESI/APCI+ (0.1% as Reserpine) |
max. 30ppb |
UV Trans. 250nm (1M) |
min. 93% |
UV Trans. 260nm (1M) |
min. 96% |
UV Trans. 280nm (1M) |
min. 98% |
UV Abs. 250nm (10%) |
max. 0.03AU |
UV Abs. 260nm (10%) |
max. 0.02AU |
UV Abs. 280nm (10%) |
max. 0.01AU |
Chloride (Cl) |
max. 0.0005% |
Sulfate (SO4) |
max. 0.001% |
Aluminum (Al) |
max. 1ppm |
Calcium (Ca) |
max. 5ppm |
Copper (Cu) |
max. 1ppm |
Iron (Fe) |
max. 1ppm |
Potassium (K) |
max. 5ppm |
Lithium (Li) |
max. 1ppm |
Magnesium (Mg) |
max. 1ppm |
Sodium (Na) |
max. 5ppm |
Nickel (Ni) |
max. 1ppm |
Lead (Pb) |
max. 1ppm |
Zinc (Zn) |
max. 1ppm |
Solution (1M/Water) Clear & colorless |
Complying |
Filter test (1M in Water) |
Complying |
pH (1M in water) |
6.0-7.5 |
Residue after ignition |
max. 0.01% |