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Methanol Ultra LC-MS

Cas:
Synonyms:
MDL:

Product specifications

TESTU.M.SPECIFICATION
Clearl colourless liquid appearance-Conform
ColourHazen<= 10
Identification (IR)-Conform
Refractice index at 20°C-1.327 - 1.331
Water (KF)mg/Kg<= 200
Non volatile residuemg/Kg<= 2
Free alkalimeq/g<= 0.00006
Assay (GC)%>= 99.95
UV transmittance--
at 201 nm%>= 30
at 225 nm%>= 65
at 235 nm%>= 85
at 250 nm%>= 95
from 260 nm%>= 98
Fluorescence (quinine) at 254 nmppb<= 1
Fluorescence (quinine) at 365 nmppb<= 1
HPLC gradient test-Conform
(peak) at 235 nmmAU<= 2
(peak) at 254 nmmAU<= 1
Test LC-MS TIC (50-2000m/z) ESI (+)--
Sensitive Impurities (reserpine)ppb<= 100
Aluminium (Al)ppb<= 50
Iron (Fe)ppb<= 50
Sodium (Na)ppb<= 50
Calcium (Ca)ppb<= 50
Magnesium (Mg)ppb<= 50
Potassium (K)ppb<= 50
Methanol.png

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Product description

Filtered through 0.1?m membrane. Binary gradient test conditions : water-methanol from 5 to 90% of methanol in 16 minutes at 1,8ml/min.

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Scientific articles

Certificate of Analysis

Safety documentation

CLP classification

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