What is High-Performance Liquid Chromatography (HPLC)?

HPLC is an analytical chemistry technique used to separate, identify, and quantify each component in a mixture. It relies on pumps to pass a pressurised liquid solvent containing the sample mixture through a column filled with a solid adsorbent material.

What maintenance is typically required for an HPLC system?

Routine maintenance includes replacing pump seals, checking and replacing solvent filters, cleaning the detector flow cell, and periodically replacing the analytical column. Regular calibration and system suitability tests are also essential.

Can this system be used for different types of samples?

Yes, an HPLC system like the Waters Alliance is highly versatile. By changing the column and mobile phase, it can be adapted to analyse a wide range of organic and some inorganic compounds.

What are the benefits of UV/Vis detection in HPLC?

UV/Vis detection is a widely used and robust method, offering good sensitivity for compounds that absorb ultraviolet or visible light. It is reliable for many pharmaceutical, environmental, and food analysis applications.

Is training required to operate an HPLC system?

Yes, proper training is essential for operating an HPLC system effectively and safely. This includes understanding software operation, method development, troubleshooting, and routine maintenance procedures.

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 1

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 2

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 3

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 4

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 5

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 6

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 7

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 8

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 9

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 10

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 11

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 12

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 13

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 14

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 15

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 16

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 17

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 18

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 19

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC), photo 20

Used Waters e2695 Alliance HPLC System - Chromatography Systems (HPLC, UHPLC, GC, LCMS, GPC-SEC)

used Equipment

Available

Verified seller

Waters fraction Collector 111 chromatography system - Waters e2695 Alliance HPLC System

Name: Waters e2695 Alliance HPLC System
Brand: Waters fraction Collector 111 chromatography system
SKU: 2946101 R21C
Availability: InStock

Price: Contact seller for price

Used Waters 2489 Alliance HPLC System – High Performance Liquid Chromatography Reliable UV/Vis detection with precise analytical performance

Cambridgeshire, United Kingdom

5,773 km away

Model Number

Waters 2489 Alliance

Stock Number

2946101 R21C

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Pharmaceutical analysis for drug discovery, development, and quality control.
Environmental monitoring for pollutants in water, soil, and air samples.
Food and beverage analysis for quality control, authenticity, and contaminant detection.
Chemical and petrochemical industries for product purity and process monitoring.
Biotechnology and life sciences for protein and nucleic acid separation and analysis.

Typical flow rate range: Typically 0.01 to 10 mL/min, suitable for analytical and semi-preparative applications.
Detector type: This unit features UV/Vis detection, commonly found on units of this type, offering reliable absorbance measurement.
Pump type: Typically a quaternary solvent management system, allowing for flexible gradient elution.
Maximum operating pressure: For this class of equipment, pressures up to 5000 psi (345 bar) are common.
Power supply: Commonly operates on standard laboratory power, typically 230V, 50Hz in the UK, with specific power draw varying by configuration.
Footprint: A modular system, typically requiring a bench space of approximately 60-80 cm wide and 60-70 cm deep for the main components.

HPLC is an analytical chemistry technique used to separate, identify, and quantify each component in a mixture. It relies on pumps to pass a pressurised liquid solvent containing the sample mixture through a column filled with a solid adsorbent material.

Chromatography systems command strong respect within analytical and pharmaceutical sectors. Buyers typically prioritise equipment with verified maintenance records and clear calibration history, as these directly affect analytical accuracy. Used units from established manufacturers remain highly valued for their reliability. Key strengths include reproducible results, robust construction, and established spare parts availability. Industry sentiment reflects confidence in these systems when sourced from reputable suppliers with transparent service documentation.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.