مشخصه
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توضیحات
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حساسیت مود طیف سنجی جرمی
electrospray on-column, 400 µL/min flow rate
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1 pg LC/MS injection of reserpine signal-to-noise for the reserpine (M+H)+ at m/z 609.2807 while maintaining a resolution of 40,000 at m/z 2,722 in 4 GHZ mode
1,000:1 RMS
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حساسیت مود طیف سنجی جرمی متوالی
electrospray on-column, 400 µL/min flow rate
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1 pg LC/MS injection of reserpine signal-to-noise for most intense product ions (174, 195,397,448 m/z) while maintaining a resolution of 40,000 at m/z 2,722 in 4 GHZ mode
3,000:1 RMS
4,500:1 RMS for maximum sensitivity mode
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توان جرمی
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Measured at m/z 322 after automatic tuning procedure
Measured at m/z 2,722 after automatic tuning procedure
Greater than 25,000 at 322 m/z
Greater than 42,000 FWHM at 2,722 m/z
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دقت جرمی مود طیف سنجی جرمی
electrospray on-column, 400 µL/min
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Measured at the (M+H)+ ion of reserpine (m/z 609.2807) using an internal mass reference
Better than 1 ppm RMS as measured from 10 repeat injections
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دقت جرمی مود طیف سنجی جرمی متوالی
electrospray on-column, 400 µL/min
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Product ion 397 m/z for reserpine
Better than 2 ppm RMS on m/z 397 as measured from 10 repeat injections
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پایداری دمایی دقت جرمی مود طیف سنجی جرمی
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Temperature: 15 to 35 °C (59 to 95 °F) at constant temperature
Maintain 1 ppm mass accuracy (variations < 3 °C from calibration temperature)
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محدوده دینامیکی
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Intrascan dynamic range on co-eluting components
Up to 5 decades
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محدوده جرمی
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m/z 100 – 10,000 extended mass range m/z 50 – 1,700 or 50-3,200 for both high resolution and extended dynamic range modes Quadrupole up to 4,000 m/z
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نرخ حصول طیف مود طیف سنجی جرمی
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m/z 50 to 1,700 in MS mode while maintaining a resolution of 40,000 at m/z 2,722 in 4 GHZ mode
50 spectra/second
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نرخ حصول طیف مود طیف سنجی جرمی متوالی
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m/z 50 to 1,700 in MS/MS mode while maintaining a resolution of 40,000 at m/z 2,722 in 4 GHZ mode
50 MS/MS spectra/second
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سوئیچینگ مثبت به منفی
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Complete cycle switching from positive to negative and positive modes – allows for stabilization time
1.5 seconds
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