ROMIL-UpS Ultra Purity Solvents Specifications

for critical analytical applications

ROMIL-UpS Ultra Purity Solvents
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
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T
U
V
W
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  • Water UpS

    ultra lc
    H949
    1LT 2½LT
    H2O MW 18.02 FP 0.0°C BP 100.0°C d 1.00 CAS [7732-18-5]
    Residue <0.00005%
    Resistivity (at time of manufacture) >18 MOhm @ 25°C
    pH (at time of manufacture) 5.5-8.0 @ 25°C
    TOC (at time of manufacture) <10 ppb
    Gradient Use Test: 205nm <0.002 AU; 254nm <0.0005 AU
    Baseline drift <0.02 AU @ 205nm
    Suitability for LC-MS passes test
    Trace ionic impurities:
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Filtered to 0.2 micron
    Application: HPLC critical gradient applications, LC-MS, UHPLC
    1LT 2½LT