H2O
Water ULC/MS - CC/SFC
ULC/MS grade water from Biosolve with high purity and high UV-transmission to ensure reproducibility and offers the best protection for your columns and detectors.
Main characteristics
| M | 18.01 |
|---|---|
| D | 1.00 |
| b.p | 100 °C |
| m.p | 0 °C |
Product specificities
| Clear colorless liquid | Complying |
| Color (APHA Pt-Co) | <= 5 |
| Resistivity (at manuf.) | >= 18.2mho/cm |
| Residue after evaporation | <= 0.0001%w/w |
| Acidity (as Acetic acid) | <= 0.0002% |
| Alkalinity (as Ammonia) | <= 0.00005% |
| TOC | <= 10ppb |
| UHPLC/MS ESI/APCI+ (as Reserpine) | <= 5ppb |
| UHPLC/MS ESI/APCI- (as Reserpine) | <= 20ppb |
| UV Abs. 200 (Vs. air) | <= 0.001AU |
| UV Abs. 210 (Vs. air) | <= 0.001AU |
| UV Abs. 230 (Vs. air) | <= 0.0005AU |
| H.Peak by PDAD 210-400nm | <= 0.001AU |
| Grad. elution H.Peak at 210nm | <= 0.001AU |
| Grad. elution drift at 210nm | <= 0.008AU |
| Grad. elution H.Peak at 254nm | <= 0.0005AU |
| Grad. elution drift at 254nm | <= 0.005AU |
| Fluorescence 254nm (as Quinine) | <= 0.3ppb |
| Fluorescence 365nm (as Quinine) | <= 0.3ppb |
| Filter test | Complying |
| Silver (Ag) | <= 50ppb |
| Aluminum (Al) | <= 20ppb |
| Barium (Ba) | <= 20ppb |
| Bismuth (Bi) | <= 20ppb |
| Calcium (Ca) | <= 50ppb |
| Cadmium (Cd) | <= 30ppb |
| Cobalt (Co) | <= 20ppb |
| Chromium (Cr) | <= 20ppb |
| Iron (Fe) | <= 30ppb |
| Potassium (K) | <= 50ppb |
| Lithium (Li) | <= 30ppb |
| Magnesium (Mg) | <= 20ppb |
| Manganese (Mn) | <= 20ppb |
| Molybdenum (Mo) | <= 50ppb |
| Sodium (Na) | <= 50ppb |
| Nickel (Ni) | <= 20ppb |
| Lead (Pb) | <= 20ppb |
| Tin (Sn) | <= 50ppb |
| Strontium (Sr) | <= 30ppb |
| Zinc (Zn) | <= 50ppb |
| Nitrate (NO3) | <= 0.1ppm |
| Subs. reducing KMnO4, Passes ACS test | Complying |
