2.5L LC-MS Grade Water
7732-18-5
H2O
18.0153
8003LM2500
LC-MS
2.5L/Bottle

Product Details

CAS No.: 7732-18-5
Molecular Formula: H2O
Molecular Weight: 18.0153

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