Item No.: 8003LM2500
Product Name: 2.5L LC-MS Water
Test Items
|
Specification
|
Residue on evaporation , ω / %
|
0.0001 max
|
Fluorescence impurity (quinine) at 254nm,ppb
|
1.0 max
|
Fluorescence impurity (quinine) at 365nm,ppb
|
1.0 max
|
UV Absorbance
(1cm cell vs. water)
|
at 205 nm
|
0.01 max
|
at 210 nm
|
0.01 max
|
at 250 nm
|
0.005 max
|
at 400 nm
|
0.005 max
|
Gradient Elution Test at 254nm/ (mAU)
|
1 max
|
LC-MS(ESI+) as reserpine,ppb
|
50 max
|
LC-MS(ESI-) as 4-nitrophenol,ppb
|
50 max
|
(K、Ag、Ba、Cd、Co、Cr、Cu、Mn、Ni、Pb、Sn),ppb
|
5 max
|
(Al、Ca、Mg、Fe),ppb
|
10 max
|
(Na),ppb
|
100 max
|