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Instrument Database:
Dionex Corporation - GP40 Gradient Pump
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| Year of introduction |
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| Status |
historical ( out of sale ) |
| Company |
Dionex Corporation
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| Categories |
Chromatography: LC-Pump
Chromatography: LC-Pump: Gradient/Binary
Chromatography: LC-Pump: Gradient/Quarternary
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The Dionex GP40 Gradient Pump is designed to blend and pump mixtures of up to four mobile phase components at precisely controlled composition and flow rates.
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| Specifications |
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GP40 Pump Specifications - Eluent Selection: Four different mobile phase components; each can be proportioned from 0-100%
- Pump: Dual-piston, variable speed, 100uL, user-selectable constant pressure or constant flow feedback control
- Flow rate range: 0.04–10.0 mL/min, linearly variable in increments of 0.01 mL/min
- Operating pressure: 35 MPa (5000 psi)
- Pressure Resolution: 0.07MPa (10 psi)
- High Pressure Limit: 0 to 35 MPa (0-5000 psi) in increments of 0.05 MPA (7.25 psi); trips instantaneously
- Low Pressure Limit: 0 to 35 MPa (0-5000 psi) in increments of 0.05 MPA (7.25 psi); trips after a time-out of 0.4 mL
- Dimensions: 33.5 × 22.5 × 42 cm (13.1 × 8.8 × 16.4 in.)
- Weight: 16.1 kg (35.3 lb), 19.5 kg (43 lb) with degas option
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