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Acetonitrile Ultra LC-MS

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Synonyms:
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Product specifications

TESTU.M.SPECIFICATION
Description-Clear liquid
Colour (APHA)-<= 10
Refractive index at 20°-1.3420 ÷ 1.3440
Residue on evaporation%<= 0.0002
Assay (GC)%>= 99.95
Fluorescence--
at 254 nmppb<= 1
at 365 nmppb<= 0.5
U.V. Transmittance--
at 195 nm%>= 82
at 200 nm%>= 95
at 220 nm%>= 98
HPLC gradient (peak) at 210 nmmAU<= 2
Gradient baseline drift at 210 nmmAU<=10
HPLC gradient (peak) at 254 nmmAU<= 0.5
Gradient baseline drift at 254 nmmAU<= 3
Test LC-MS TIC (50-2000m/z) ESI (+)
Sensitive Impurities (reserpine)ppb<= 100
Metals compounds--
Alppb<= 50
Feppb<= 50
Nappb<= 50
Cappb<= 50
Mgppb<= 50
Kppb<= 50
Acetonitrile.png

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Product description

Filtered through 0.1ìm 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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