Ultrapure Water Systems

Ultrapure water is essential for reliable results in analytical, life science, and laboratory applications. As analytical methods become increasingly sensitive, even trace water impurities can compromise accuracy and lead to costly repeat analyses. Consistently high water quality is critical for reproducibility and reliable outcomes.

Arium® Ultrapure Water Systems are modular and customizable solutions designed to produce ASTM Type I ultrapure water. Tailored to your lab’s daily water needs, feedwater quality, and application type, these systems can be configured with optional UV lamps and ultrafilters—ideal for general lab use, sensitive analytical techniques, and life science research.
 

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Arium® mini water purification system

Arium® Mini

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Arium® Pro

Arium Comfort water purification system

Arium® Comfort I

Arium Comfort water purification system

Arium® Comfort II

Discover Type 1 Ultrapure Water Systems

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Arium mini ultrapure water system

Arium® Mini

Compact Type 1 laboratory water systems for low to mid daily use.

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Arium® Mini Extend

Reliable Type 1 water with added flexibility.

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Arium® Pro

For mid to high daily volumes of ASTM Type 1 ultrapure water.

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Arium® Comfort

All-in-one lab water system producing ASTM Type 1 ultrapure and Type 2 or 3 pure water from tap.

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Arium® Smart Station

A flexible solution for dispensing pure and ultrapure water in combination with your Arium® Pro and Arium® Comfort.

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Arium® Bagtanks

The innovative Arium® Bagtank uses a closed system to store your purified water and protect it from secondary contamination and keep the quality.

Webinar

The Role of Sartorius’ Lab Water System in PFAS Detection

Watch the webinar to explore PFAS, learn about their health and environmental impacts, and discover new ways to prevent water contamination.

Ultrapure Water: The Basis for Reliable Laboratory Results
Webinar

Ultrapure Water: The Basis for Reliable Laboratory Results

Consistent, high water quality is vital to ensure data reproducibility and avoid time-consuming repeat analyses. Learn more in this webinar!

Arium Ultrapure Water for Trace Analysis cover
Application Note

Ultrapure Water for Trace Analysis

Learn about the suitability and purity of different sources of ultrapure water used as an eluent in HPLC-DAD and MS systems.

Sartorius Services

Scientist with Arium Comfort

Services for Arium® Water Purification Systems

Secure and optimize your lab water equipment operation with installation, qualification, calibration, and regular maintenance.

Frequently Asked Questions

Ultrapure water (Type 1) is free from organic and inorganic contaminants, particulates, bacteria, and pyrogens. It is essential for high-sensitivity applications such as HPLC, PCR, cell culture, and ICP-MS, where even trace impurities can affect results.

Sartorius Arium® Mini, Arium® Pro, and Arium® Advance systems are designed to produce ASTM Type 1 ultrapure water. They meet strict purity standards and can be configured for specific applications like molecular biology, analytical chemistry, and cell-based assays.

Yes, Sartorius ultrapure systems are often used as polishing units, fed by existing Type 2 pure water systems. They further remove any remaining contaminants to deliver high-resistivity, low-TOC ultrapure water suitable for critical lab workflows.

Sartorius systems deliver ultrapure water with a resistivity of 18.2 MΩ·cm and TOC levels as low as ≤ 2 ppb, in compliance with ASTM and ISO 3696 Type 1 standards, ensuring reproducibility and reliability in your experiments.

Yes, for applications like cell culture, qPCR, or working with RNA/DNA, Sartorius systems with built-in ultrafilters remove endotoxins, RNases, DNases, and proteases—helping protect sensitive biological samples from degradation or contamination.

Arium® systems feature real-time monitoring of resistivity, TOC, and flow rates. Optional UV, ultrafiltration, and remote dispensing modules support consistent, ISO-compliant water quality with minimal user intervention.

Yes, Arium® systems offer plug-and-play installation, intuitive touchscreen interfaces, and tool-free cartridge replacement. Smart alerts guide maintenance, helping reduce downtime and user error.

Yes, Sartorius ultrapure water systems meet or exceed ASTM Type 1, ISO 3696, and CLSI guidelines, making them suitable for regulated labs in pharma, biotech, and academic research.

Yes, Sartorius Arium® systems offer flexible configurations to support a wide range of workflows—from molecular biology and cell culture to HPLC and mass spectrometry—making them ideal for multi-use labs.

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