High-Purity Scientific Water Products
Analytical, ultra-high purity, reagent grade and custom-formulated waters, manufactured in our ISO-certified UK facilities.
Laboratory Reagent Water
Manufactured to ASTM D1193 specifications with rigorous quality control on every batch. Available across the key purity types required by scientific, laboratory and technical users.
Type I
Ultrapure Water
Engineered for the most demanding applications across life sciences, molecular diagnostics, analytical chemistry and materials research.
- Resistivity: 18 MΩ
- Conductivity: 0.0555 µS/cm
- TOC: ≤50 µg/L
- HPLC, LC-MS/MS, ICP-MS, genomics
Type II
Analytical Water
Purity for routine and advanced analytical workflows where controlled conductivity and low contamination are essential.
- Resistivity: 1 MΩ
- Conductivity: 1 µS/cm
- TOC: ≤50 µg/L
- Life sciences, clinical and analytical chemistry
Type III
General Lab Water
Dependable, cost-effective purity for high-volume and general laboratory operations.
- Resistivity: 4 MΩ
- Conductivity: 0.25 µS/cm
- TOC: ≤200 µg/L
- Glassware washers, autoclave feedwater
Type IV
Pre-treated Water
Practical, economical pre-treated water quality for general laboratory and technical operations.
- Resistivity: 0.2 MΩ
- Conductivity: 5 µS/cm
- pH: 5.8
- Cooling circuits, RO and deionisation feedwater
Application-Specific Waters
Purpose-manufactured waters for specialist applications where standard grades may not be suitable.
Nuclease-Free Water
Highly purified RNase- and DNase-free water for sensitive nucleic acid applications, with very low ionic and organic contamination.
- Resistivity: >10 MΩ/cm
- TOC: <10 µg/L
- RNase/DNase/Protease: None Detected
- PCR, qPCR, RT-qPCR and sequencing
PFAS-Free Water
High-purity reagent grade water with no detectable PFAS, intended for trace and ultra-trace determination of PFAS compounds.
- Resistivity: >18 MΩ/cm
- TOC: <5 µg/L
- Total PFAS: <5 ng/L
- Environmental monitoring and regulatory testing
ISO Lab Water Grades 1, 2 & 3
Cost-effective purified water for general laboratory support functions including washing, rinsing and equipment feed.
- Grade 1: Conductivity ≤0.01 mS/m
- Grade 2: Conductivity ≤0.1 mS/m
- Grade 3: Conductivity ≤0.5 mS/m
- Research, clinical, hospital and industrial QC
Bespoke Water Formulations
For applications where standardised grades are unsuitable, we design and manufacture custom-formulated purified water to meet your precise specifications.
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Conductivity ranges tailored to your needs
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pH-adjusted and buffered solutions
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Antimicrobial additives
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Custom volumes and container types
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Labelled and barcoded to your specification
Packaging Options
All products are available in volumes from 100ml to 27,000 litres. Application-specific cap solutions, non-standard container types and custom labelling are also available.
Quality Assured
No chemical additives. Full batch traceability. Manufactured in ISO-certified, purpose-built facilities. Certificates of Analysis are provided for every batch.
Need Help Choosing the Right Water?
Our team can advise on the best product for your specific application, specification and supply requirements.