Methanol LC-MS Ultra CHROMASOLV®, tested
Description
Description
Overview
Overview
Assay (GC): min. 99.9 %
Free alkali (as NH3): max. 0.0001 %
Free acid (as CH3COOH): max. 0.002 %
Water (Karl Fischer): max. 0.03 %
Non-volatile matter: max. 1 ppm
Aluminium (Al): max. 0.02 ppm
Calcium (Ca): max. 0.05 ppm
Iron (Fe): max. 0.02 ppm
Potassium (K): max. 0.05 ppm
Magnesium (Mg): max. 0.02 ppm
Sodium (Na): max. 0.05 ppm
UHPLC-MS ESI(+) (Reserpine): max. 5 ppb
UHPLC-MS ESI(-) (Digoxin): max. 20 ppb
UHPLC Gradient peak 220 nm: max. 8 mAU
UHPLC Gradient drift 220 nm: max. 15 mAU
UHPLC Gradient peak 235 nm: max. 4 mAU
UHPLC Gradient drift 235 nm: max. 8 mAU
Suitability for the UHPLC-MS: complying
Transmittance at 210 nm: min. 40 %
Transmittance at 220 nm: min. 65 %
Transmittance at 230 nm: min. 80 %
Transmittance at 260 nm: min. 98 %
Fluorescence (chinin) at 254 nm: max. 0.5 ppb
Fluorescence (chinin) at 365 nm: max. 0.3 ppb
APHA: max. 10
Additional details
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