 |
Contact GenTech |
Request Service |
|
Home |
GC |
Mass
Spec |
HPLC |
Other |
New
Instruments |
Parts
Department |
Vacuum
Pumps |
Service |
|
|
|
HP
1050 HPLC System with Diode Array Detector
$9,900*
The
system is in excellent condition and expertly refurbished.
Includes Diode Array Detector, Quaternary Pump,
21-position Autosampler, Helium Degasser and it includes a 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
|
|
|
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
|
|
© 2009 GenTech Scientific, Inc.