ResourceGeneral Lab

A guide to high quality laboratory water

3 Mar 2023

Water is the most important laboratory reagent. It serves as the principal ingredient in the preparation of media, buffers, samples, dilution series, and blanks. It is also used to flush instruments, wash glassware and perform a range of routine cleaning procedures. Given its wide use in virtually every life science and analytical application, having a reliable source of high-quality water that delivers the right volume and purity of water is a vital part of operating a lab. In this this eBook, Sartorius guides you on choosing the right water purification system for your laboratory, and describes the impurities found in water, different water standards, and methods of water purification. It will also guide you on purification methods and important standards, which must be considered when selecting a water system.

Arium® Mini Ultrapure Lab Water System

Sartorius Group

A compact ultrapure water system specially designed for requirements of less than 10 liters per day. This space-saving unit with a width of only 28 centimeters (11 inches) easily integrates into nearly any lab environment. The closed Bagtank system prevents secondary contamination while ensuring consistent long-term water quality. 

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Water PurificationThere are a number of water purification methods available to remove contamination from laboratory water. These systems include demineralization, reverse osmosis, filtration and ultrafiltration. A combination of methods is sometimes necessary to achieve purified water suitable for use in experiments.Ultrapure WaterUltrapure water is the highest purity water and contains the lowest levels of organic and inorganic contaminants, particulates and microorganisms.Water AnalysisAnalytical methods used to test the purity of drinking water include determining the level of contaminants abides to the level set by the Environmental Protection Agency (EPA).Pure WaterPure water is processed to remove significant level of contaminants and is suitable for use in many laboratory applications.
A guide to high quality laboratory water