| Non-volatile matter: | max. 1 ppm |
| Silver (Ag): | max. 0.1 ppm |
| Aluminium (Al): | max. 0.5 ppm |
| Barium (Ba): | max. 0.1 ppm |
| Calcium (Ca): | max. 0.1 ppm |
| Cadmium (Cd): | max. 0.05 ppm |
| Cobalt (Co): | max. 0.02 ppm |
| Chromium (Cr): | max. 0.02 ppm |
| Copper (Cu): | max. 0.02 ppm |
| Iron (Fe): | max. 0.1 ppm |
| Potassium (K): | max. 0.1 ppm |
| Magnesium (Mg): | max. 0.1 ppm |
| Manganese (Mn): | max. 0.02 ppm |
| Sodium (Na): | max. 0.1 ppm |
| Nickel (Ni): | max. 0.02 ppm |
| Lead (Pb): | max. 0.1 ppm |
| Tin (Sn): | max. 0.1 ppm |
| Zinc (Zn): | max. 0.1 ppm |
| Chloride (Cl): | max. 0.01 ppm |
| Fluoride (F): | max. 0.01 ppm |
| Nitrate (NO3): | max. 0.1 ppm |
| Sulfate (SO4): | max. 0.1 ppm |
| HPLC Gradient at 210 nm: | max. 5 mAU |
| HPLC Gradient at 254 nm: | max. 1 mAU |
| Suitability for the LC-MS: | complying |
| Fluorescence (chinin) at 254 nm: | max. 1 ppb |
| Fluorescence (chinin) at 365 nm: | max. 1 ppb |
| Absorbance at 210 nm: | max. 0.022 |
| Absorbance at 230 nm: | max. 0.004 |
| Transmittance at 210 nm: | min. 95 % |
| Transmittance at 230 nm: | min. 99 % |