The PURELAB Chorus 1 Complete from ELGA LabWater is the all-in-one ultrapure water purification system that transforms ordinary tap water into 18.2 MΩ·cm Type I ultrapure water (< 5 ppb TOC) — the highest purity available for analytical and life-science applications.
Designed as one complete solution for the laboratory, it delivers up to 480 litres per day of consistent, high-quality water while saving bench space and reducing operational costs.
This fully recirculating, fail-safe purification system guarantees peak water purity at all times. The Automatic Recirculation feature maintains purity even during periods of low demand, ensuring immediate availability of water that meets or exceeds ASTM Type I, ISO 3696 Grade 1, and CLSI CLRW standards. Real-time TOC monitoring provides full confidence in organic purity, while secondary purification and quality-assurance controls continuously verify performance.
If water quality ever drifts from specification, the built-in Inhibit or Warn function can automatically pause dispensing — protecting analytical results and maintaining compliance. The fail-safe purification design, coupled with ELGA’s proven PureSure® technology, ensures reliable, repeatable water quality for every experiment.
Compact and ergonomic, the PURELAB Chorus 1 Complete integrates reverse osmosis, deionization, UV oxidation, and final filtration in a single unit. The system offers flexible configuration options, with remote dispensers, multiple reservoir sizes, and USB data capture for performance validation and software updates.
Ideal for molecular biology, analytical chemistry, life-science research, and clinical testing, the PURELAB Chorus 1 Complete provides scientists with assured purity, convenience, and accountability in one package.
For laboratories across Trinidad & Tobago and the Caribbean, the ELGA PURELAB Chorus 1 Complete is available exclusively from Southern Medical Supplies Limited (SMSL) — your authorized ELGA LabWater partner for ultrapure water systems and laboratory purification solutions.

Contact Southern Medical Supplies Limited today to request a quote, schedule a demonstration, or discuss the best ELGA LabWater system for your laboratory. Our team provides expert consultation, installation, and support throughout the Caribbean.
| Feature | Specification | 
|---|---|
| Water Type | Type I / I+ Ultrapure Water | 
| Feed Water Source | Direct tap feed (pre-filtration built in) | 
| Technology | Reverse Osmosis (RO), Deionization (DI), UV photo-oxidation, 0.2 µm filtration, fully recirculating loop | 
| Resistivity at 25 °C | 18.2 MΩ·cm | 
| TOC (Total Organic Carbon) | < 5 ppb | 
| Bacteria | < 0.1 CFU/mL | 
| Particles | < 0.01 µm | 
| Flow Rate | Up to 2 L/min (≈ 480 L/day production) | 
| Dispense Modes | Manual or volumetric automatic dispense | 
| Monitoring & Control | Real-time TOC display, resistivity sensor, quality assurance alerts, Inhibit/Warn protection | 
| Data Capture | USB port for performance validation and software updates | 
| Storage Options | 15 L, 30 L, 60 L, or 100 L reservoirs | 
| Power Requirements | 100 – 240 V AC, 50/60 Hz | 
| Operating Temperature | 5 – 35 °C | 
| Feed Water Pressure | 1 – 6 bar | 
| Dimensions (W × D × H) | 340 mm × 550 mm × 750 mm | 
| Weight | 28 – 35 kg (depending on configuration) | 
| Compliance | ASTM Type I, ISO 3696 Grade 1, CLSI CLRW | 
| Typical Applications | HPLC, GC-MS, ICP-MS, molecular biology, cell culture, analytical chemistry, clinical diagnostics | 
 
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