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HP
1050 HPLC System with Diode Array Detector
$15,900*
The
system is in excellent condition and expertly refurbished.
Includes Diode Array Detector, Quaternary Pump,
21-position Autosampler, Degasser and ONE
(1) YEAR WARRANTY.
HP
Chemstation Data System included with the purchase of
the system and consists of computer, floppy drive, keyboard,
mouse and HP G2170AA Chemstation software with license.
*All
prices are in U.S. dollars and do not include shipping,
handling and installation. International
Cooperating Organizations
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Diode
Array Detector
| Detection
Type |
Double
beam photometer |
|
Signals |
Up
to 5, each defined by a sample wavelength and bandwidth and
an optional reference wavelength and bandwidth. |
| Noise
|
<
±2.0 x 10-5 AU peak-to-peak, at 254 nm with 4 nm
bandwidth, flowing water at 1 ml/min, 1 second response time
(10-90%) |
| Drift
|
<
2 x 10-3 AU/hour, at 254 nm, after warm-up |
| Wavelength
Range . |
190-600
nm, settable in 1 nm increments. |
|
Bandwidth Range |
2-400 nm, settable in 1 nm increments. |
| Wavelength
Accuracy |
±1
nm |
| Response
Time |
8
choices, ranging from 0.1 to 20 seconds (10-90%). |
| Spectra |
Storage
of at least 8 spectra, with definable wavelength range from
190-600 nm (total number of spectra depends on range defined).
Post-run plotting of original or subtracted spectra possible.
|
| Spectra
Resolution |
Depends
on slit width; |
| Absorbance
Resolution |
<
5 x 10-6 AU |
| Spectra
Acquisition |
12.5 ms from 190 to 600 nm; according to the responsetime settings
scans are accumulated for one data point for improved sensitivity |
| Light
Source |
Deuterium
lamp. |
| Display |
2 line by 16 character fluorescent display with real-time display
of operating parameters or absorbance and wavelength of maximum
absorbance. |
| Methods
|
Battery-backed
storage of up to ten methods (depends on length of method),
including initial and time-programmed parameters. Automatic
startup and shutdown methods. Editing of stored methods possible
during run from the workstation. |
| Analog
Outputs |
Optional DAC board. If installed, two analog outputs are available
for output of signals and/or signal combinations; both 1 V/2
AU or 100 mV/2 AU, user-selectable. |
Quaternary
Pump
| Flow
range |
Setpoints
from 0.001 to 9.999 ml/min in 0.001 ml/min increments |
| Flow
precision |
<
0.3% RSD (typically < 0.15 %), based on retention time at
0.5 ml/min and 2.5 ml/min |
| Pressure
|
Operating
range from 0-400 bar up to 5 ml/min; from 0-200 bar up to
10 ml/min
|
| Compressibility
compensation |
User-selectable,
based on mobile phase compressibility |
| Recommended
pH range |
2.3
to 12.5 |
| Gradient
formation |
Low
pressure quaternary mixing/gradient capability using proprietary
high-speed proportioning valve |
| Composition
Range |
0
to 100% in 0.1% increments from four independent channels |
| Methods |
Battery-backed
storage of up to 10 methods |
| Analog
Output |
For
pressure monitoring, 2 mV/bar |
Autosampler
| Injection
range |
Programmable
from 0.1 to 100 µl in 0.1 ul increments without hardware change
required. Up to 1.8 ml with larger injection valve capillary. |
| Replicate
Injections |
1-99
from one vial |
| Precision
|
Typically
< 0.5% RSD of peak areas from 5-100 µl and < 1% from
2-5 µl
|
| Minimum
Sample Volume |
1
ul can be sampled from 5 µl in 100 µl microvial or 10 µl in
300 µl microvial |
| Carryover |
<
0.1% typically |
| Sample
Capacity |
21
or 34 in standard trays, with additional 100 in external tray
(less two positions for access) |
| Injection
Cycle Time |
20
seconds typically, depending on injection volume and drawing
speed |
| Recommended
pH Range |
2.3
to 9.5 standard |
| Methods
|
Battery-backed
storage of up to 10 methods. |
| Sequence
Parameters |
Up to 10 parameter sets |
HP 1050 HPLC System with Diode Array Detector
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© 2005 GenTech Scientific, Inc.