Metabolomics Service Platform

Mass Range

5-2000m/z

Scanning Speed

20000Da/s

Mass Accuracy

<0.01%（Total mass number range）

Sensitivity

ESI Positive ions：1pg Reserpine was injected，S/N≥160000:1

ESI Negative ions：1pg Estradiol injection，S/N≥500:1

Dynamic Range

>10⁶

Mass Range

5-2000m/z

Scanning Speed

12000Da/s

Mass Accuracy

<0.1 Da over 24 hours

Sensitivity

1pg reserpine，S/N≥200,000:1

Dynamic Range

>10⁵

Mass Range

100–10,000 m/z

Spectral Acquisition Rate

50 spectra/second

Mass Accuracy

Internal standard <0.08ppm

Sensitivity

ESI Positive ions: 1pg Reserpine was injected， S/N≥500:1

Dynamic Range

>10⁵

Mass Range

50-6000m/z

Scanning Speed

Up to 40Hz

Quality Accuracy

Internal standard<1ppm RMS，

External standard<3ppm RMS

Sensitivity

Full scanning MS: The S/N of reserpine on 100FG upper column was   150:1

SIM:50FG   S/N of reserpine on the upper column was 150:1

Dynamic range

>5000:1

Mass Range

20-40,000 m/z

Scanning Speed

MS≥40 Hz, MS/MS acquisition rate≥100 Hz

Quality Accuracy

Internal standard <0.8ppm RMS,

External standard<2ppm RMS

Sensitivity

Mobility mode: MS:1pg/uL reserpine, S/N>100: 1；

MS/MS：2.5Fmol Glu-fibrinopeptide B, the strongest peak signal in y ion of divalent ion fragments was greater than 800, S/N>100:1

Mass Range

20-40,000 m/z

Scanning Speed

MS:50 Hz,

MS/MS:50Hz(Contour plots, peak detection and data   storage)

PASEF(ESI):120 Hz

Quality Accuracy

Internal standard : <0.8ppm,

External standard: 2ppm

Sensitivity

MS：1pg/uL reserpine,S/N>100:1；

MS/MS: 2.5fmol Flu-Fibrinopeptide,   S/N 50:1；TIMS-MS: 50 fg/ul reserpine, < 15% RSD;