HP 1090 Series II HPLC

This refurbished HP 1090 Series II HPLC is in great condition. It has been tested at SpectraLab Scientific.

Specifications
Solvent delivery system
Configuration 
Isocratic, PV5 ternary or quaternary, DR5 binary or ternary

Ranges
Pressure: 0-400 bar (0-5880 psi).
Flow: 0-5000 µl/min, in 1µl/minsteps
Flow Accuracy: +2% of setpoint or +1 µl/min
Whichever is greater, independent of back pressure and solvents, excluding volume contraction effects
Precision: <0.3% RSD, based on retention time

Composition
Precision PV5: +0.25% absolute, peak to peak, water/acetonitrile, 500µl/min, 2500 µl/min
Precision PV5: +0.15% absolute, peak to peak, water/acetonitrile, 50µl/min, 2500 µl/min

Delay Volume
PV5: 1750-2000 µl maximum, dependent on back pressure
DR5: 300-500 µl maximum, dependent on back pressure
Heated Compartment
Solvent and samples are preheated in low-volume (2µl) heat exchanger with optional cooling for sub-ambient operation

Settable Temperature range: 0-100°C in 0.1°C steps.
Controlled temperature range: 20 °C above ambient to 100°C
Temperature stability: +0.5 °C
Injection system
Maximum pressure: 400 bar (5880 psi)
Manual Injector
Rheodyne valves 7125 or 7413, with loops from 0.5 µl to 100 µl

Auto-injector
Injection volume: -25 µl (standard), or 0.1-250 µl (optional), in 0.1 µl steps
Precision
<1% (typically 0.6%) RSD from 2-25 µl (25 µl syringe);
<1% (typically 0.6%) RSD from 10-250 µl (250 µl syringe)
Sample vials: 0 ml standard, 300 disposable micovial, 100 µl microvial
Minimum Sample volume: 40 µl (2 ml standard vial), 20 µl (300 µl disposable microvial), 5 µl (100 µl microvial)
Auto-sampler: 10 removable magazines with 10 vials each (standard or microvials), with random access time < 10 seconds from any position.
Filter-photometric detector
Filters
Interference: 254 nm standard, 210,230,269,280,340,430 and 540 nm optional.
Bandwidth: 10 nm typically.

Signal Characteristics
Noise: 5x 10 E-5 AU
Drift: <1 x 10 E-3 AU/hour
Signal Ranges
Linear absorbance range: -0.1 to 1.5 AU
Response time: 100,400 and 800(10-90%)
Flow Cell
Stainless steel cell with 4.5 µl volume, 6 mm path length and maximum pressure of 100 bar (1470 psi).
Diode-array detector

Up to eight signals with definable sample and reference wavelength and bandwidth

Signal Characteristics
Noise: +3.5 x 10 E-5 AU
Drift: <2 x 10 E-3 AU/hour

Signal ranges
Wavelength range: 190 – 600 nm, in steps of 1 nm
Bandwidth range: 4-400 nm, in steps of 1 nm
Linear absorbance range: -0.1 to 1.5AU

Spectral ranges 
Wavelength range: 190 – 600 nm
Linear absorbance range: -0.1 to 1.5AU
Scan Time: 10 msec from 190-600 nm

Flow cells
Standard cell: 8 µl, 6 mm, max pressure 120 bar
High sensitivity cell: 13 µl, 10 mm,max pressure 120 bar
Slits: 2,4, and 8 nm selectable

A 90 day warranty is included.

Multiple available