Descripción
H2O
M.W: 18.02 CAS: 7732-18-5 EC: 231-791-2
Specifications :
- ACS Specification passes test
- UV-Absorbance maximum limit (190 nm) ≤ 0.01
- UV-Absorbance maximum limit (200 nm) ≤ 0.01
- UV-Absorbance maximum limit (250-400 nm) ≤ 0.005
- Ultraviolet Cutoff ≤ 190nm
- Gradient Elution test passes test
- Colour (Hazen) ≤ 5
- Residue on evaporation ≤ 0.001%
- Specific conductivity (25°C) ≤ 2µS/cm
- Transmittance at 200 nm ≥ 97%
- Transmittance at 210 nm ≥ 98%
- Transmittance at 300 nm ≥ 99%
- Transmittance at 254 nm ≥ 99%
