Woda Rotisolv HPLC Gradient Grade
Na zamówienie, realizacja około 2 tyg.
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Opis
Water, 5 L
ROTISOLV® HPLC Gradient Grade
Molar mass (M) 18,02 g/mol
Density (D) 1 g/cm³
Boiling point (bp) 100 °C
Melting point (mp) 0 °C
CAS No. 7732-18-5
EG-Nr. 231-791-2
| Konduktywność | ≤0,055 µS/cm |
Guarantee analysis
| Spec. electric resistance (at time of preparation) | ≥18 MΩ*cm |
| Evaporation residue | ≤0,0003 % |
| Free acid (as CH3COOH) | ≤0,0002 % |
| Free alkali (as NH3) | ≤0,0002 % |
| Gradient test UV absorption of the greatest eluated peak | |
| 210 nm | ≤5,0 mAU |
| 254 nm | ≤0,5 mAU |
| Fluorescence (as quinine) | |
| 254 nm | ≤1,0 ppb |
| 365 nm | ≤0,5 ppb |
| Filtered through a 0.2 μm membrane and filled under protective gas. | |