Water for UHPLC-MS

CAS [7732-18-5]

Special grade for excellent performance in ultra high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS).



Conductivity
Total organic carbon
Acidity
Alkalinity
Residue on evaporation

Transmittance
200 nm
230 nm

UHPLC gradient peak
210 nm
Drift at 210 nm
Drift at 254 nm

Test LC-MS TIC (50 – 2000 m/z) ES I(+)
Sensitive impurities (reserpine)

Metal Compounds
Na/K/Ca
Fe
Al/Mg

Microfiltered, 0.1 µm
≤ 0.09 µS/cm
≤ 10 ppb
≤ 0.0002 %
≤ 0.00005 %
≤ 0.4 ppm


min. 95.0 %
min. 99.0 %


max. 2 mAU
max. 8 mAU
max. 3 mAU


max. 30 ppb


max. 30 ppb
max. 50 ppb
max. 30 ppb



EINECS: 231-791-2HS: 28539010
Storage Temperature: +15 °C to +30 °C

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