Ultrapure water system for molecular biology and cell culture
For laboratories demanding consistent high-purity water, this system ensures reliable 18.2 MΩ.cm ultrapure output, crucial for molecular biology and cell culture processes, reducing contaminants that could compromise experimental results.

Produces Ultrapure Water for Laboratory Applications
The PURELAB Classic from ELGA LabWater is a compact, ultrapure water system designed to deliver 18.2 MΩ-cm Type I water for demanding laboratory applications. This system is distinguished by its continuous water quality monitoring, ensuring low bacterial and organic contamination. It employs a combination of purification techniques, including reverse osmosis, electrodeionization, and UV treatment, to meet diverse needs in biopharmaceuticals, diagnostic kits, and molecular biology. Capable of providing up to 120 liters per day, the PURELAB Classic integrates seamlessly into laboratory workflows with its bench-top design and user-friendly interface. The automatic intermittent recirculation feature minimizes temperature build-up, optimizing microbial performance and reducing operational costs. Maintenance is straightforward, with an efficient fast-rinse ultrafiltration cartridge that filters out endotoxins and proteins. Available with customizable purification packs, this system is compliant with laboratory standards, making it a reliable choice for clinical labs, pharmaceuticals, and academic research institutions.
Benefits
- Delivers reliable ultrapure water for critical process accuracy and consistency.
- Minimizes microbial contamination with continuous automatic recirculation.
- Reduces maintenance time and costs with fast-rinse ultrafiltration cartridges.
- Enhances operational efficiency with user-friendly bench-top design.
- Supports compliance with laboratory standards for safe and compliant operations.
- Applications
- Fine chemicals,Molecular biology,Analytical chemistry,Pharmaceutical compliance,Biopharmaceuticals,Reagent preparation,Life sciences,Immunochemistry,Clinical biochemistry,Cell and tissue culture
- End products
- Enzyme-linked immunosorbent assays (elisa) kits,Stem cell culture media,Monoclonal antibodies,Liquid chromatography standards,High-performance liquid chromatography solutions,Pcr reagents,Dna amplification kits,Cell culture vaccines,Diagnostic reagents,Genetic testing kits
- Steps before
- Filtration,Ion Exchange,Reverse Osmosis
- Steps after
- Glassware Washing,Electrophoresis,HPLC,ICP-MS,Ion Chromatography,TOC Measurement
- Input ingredients
- feed water
- Output ingredients
- ultrapure water,18.2 MΩ-cm type I water,microorganisms removed,endotoxins removed,nucleases removed,DNase removed,RNase removed
- Market info
- Water Purity
- 18.2 MΩ.cm
- Organic Compounds (TOC)
- 1 – 10 ppb
- Bacteria
- <0.1 CFU/ml
- Bacterial Endotoxin
- <0.001 EU/ml
- Particle Size
- 0.2 μm
- Delivery Flow Rate
- 2.0 l/min max
- Daily Usage (Max)
- 120 l/day
- Daily Usage (Min)
- 1 l/day
- Automatic intermittent recirculation
- Maintains high water purity
- Automation level
- Manual / Automatic
- Cleaning method
- CIP / Manual
- Automation level
- PIN-coded software access
- Batch vs. continuous operation
- Continuous flow
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Machine footprint
- Compact
- Control panel type
- Digital
- Discharge method
- Automatic
- Tank shape
- Rectangular
- Twin pack upgrade
- Available
- Control panel type
- PIN-coded access
- Upgradability
- Single to twin pack purification