Advanced LC-MS Liquid Chromatography Mass Spectrometer with Electrospray Ionization

Working conditions

Working power supply

220V±22V, 50Hz±0.5Hz

Ambient temperature

15-30°C

Relative humidity

not more than 80%

UHPLC

Pump drive mode

linear motor pump

Gradient mode

binary (4-waysolvent)

Flow rate setting range

0.001-2.000mL/min

Flow rate setting increment

0.001mL/min

Maximumoperating pressure

150MPa

Degassing

5-channel online degassing

Autosampler

Maximumwithstand pressure

150MPa

Sampling volume range

0.1-20.0μL (50μL optional)

Linearity

R≥0.9999

Cross-contamination

<0.004 %

Number of samples

108 (2*54,2 ml), supports 96 shallow well plate, 96 deep well plate, 384 well plate

Temperature setting range

4.0~40.0 ℃ (optional refrigeration)

Temperature stability

±2 ℃

Feed rate

12s

Column temperaturechamber

Temperature setting range

20.0-90.0 ℃

Temperature stability

±0.02 ℃/h

Temperature setting value error

± 0.1 ℃

Triple quadrupole mass spectrometer

Mass analysis range

5-1250

Scanning speed

12000 Da/s

Mass resolution

0.6-0.8 Da (609 mass peaks)

Linearity range

≥1E4

Mass accuracy

0.1 Da

Massstability

0.1 Da/24h

Limit of detection (rifampicin)

0.1pg

Sensitivity

S:N >20w:1 on a 1pg Risperdal column

System indicators

Qualitative reproducibility

RSD≤5%

Quantitative reproducibility

RSD≤5%