Waters Acquity TUV UPLC System.
On offer is a Waters Acquity UPLC system consisting of:
Acquity UPLC Binary Solvent Manager.
Up to four solvents in any combination of two: A1 or A2 and B1 or B2
Integral vacuum degassing (six-channel): one channel per solvent, and two channels for Sample Manager wash solvent.
Operating flow rate range 0.010 to 2.000 mL/min, in 0.001 mL increment
Compressibility compensation automatic and continuous.
System delay volume 120 μL, independent of system backpressure (with standard 50-μL mixer installed).
Integrated plunger seal wash.
Eleven gradient curves including linear, step, concave, and convex.
Maximum operating pressure 15,000 psi up to 1 mL/min, 9,000 psi up to 2 mL/min per pump, not more than 15,000 psi total.
Composition accuracy ±0.5% absolute (full scale) from 5 to 95% of flow rates from 0.5 to 2.0 mL/min.
Composition precision 0.15% RSD or ±0.04 min SD, whichever is greater, based on retention time.
Flow precision 0.075% RSD or ±0.02 min SD, six replicates, based on retention time or volumetric measures (0.500 to 2.000 mL/min).
Flow accuracy ±1.0% at 0.5 mL/min with degassed methanol.
Primary wetted materials 316 stainless steel, UHMWPE, sapphire, ruby, FEP, PTFE, ETFE, diamond-like coating, PEEK and PEEK alloys, titanium alloys.
Sample manager with cooled sample compartment.
Two sample plates compatible with 96 and 384 microtiter plates, 48 position 2.00-mL vial plates, 48 position 0.65-mL micro-centrifuge tube plates, 24 position 1.50-mL micro-centrifuge tube plates.
Maximum sample capacity 768 in two 384-well plates.
1 to 99 injections per sample.
Injection volume range 0.1 to 50.0 μL, partial or full loop mode, 10-μL loop is standard; 1, 2, 5, 20, and 50-μL loops also available.
Sample delivery precision <0.3% RSD, full loop, standard 10-µL loop .
Sample delivery precision 0.999.
Sample temperature control 4.0 to 40.0 °C.
Two degassed strong and weak wash solvents, programmable to suit application.
Sample carryover <0.005% or <2.000 nL, whichever is greater .
Primary wetted materials Titanium alloy, 316 stainless steel, fluoropolymer, fluoroelastomer, PPS alloy, PEEK alloy, PPS, PEEK, DLC coating, gold.
Column manager, heated/cooled.
Automated switching for up to four columns with dimensions up to 2.1 mm in internal diameter (I.D.) and 150 mm in length, as well as a bypass channel for flow injections.
Heating and cooling from 10 to 90 °C.
Lifetime usage information tracked for each column.
Advanced design pre-column solvent heating/ post-column passive cooling.
Variable wavelength TUV detector with analytical flowcell optimized for UPLC/UHPLC separations.
Wavelength Range from 190 to 700 nm.
Linear dynamic range that extends more than 3.5 orders of magnitude.
Wavelength accuracy of ± 1 nm to ensure precise detection wavelength.
Solvent storage tray.
Accommodates up to four chromatographic solvents, two Sample Manager wash solvents and one Binary Solvent Manager seal wash solvent.
The system has been fully serviced and tested to specification, all diagnostics and tests have passed and the system is ready for immediate use.