Water for analytical chemistry

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facet applications:Water for analytical chemistry

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Optimal Water Purification for Silica Sensitive Applications

Compare RO vs. EDI vs. ion exchange resins to remove silica from water for silica-sensitive applications (e.g. microelectronics, testing chambers, autoclaves, sterilizers, …).

Water for BOD & COD Oxygen Demand Testing

Learn about the importance of lab water quality on Chemical Oxygen Demand (COD) and Biochemical (or Biological) Oxygen Demand (BOD) testing in water and wastewater analysis. Find in-depth guidance to establish the optimal lab water solution for your environmental and

Ultrapure Water for Food and Beverage Analysis by Ion Chromatography

View the suitability of Milli-Q® ultrapure water for the IC analysis of sugars and small organic acids in foods and beverages.

Ultrapure Water for Trace Element Analysis in Pharmaceuticals

Milli-Q® water system produces ultrapure water for ICP-MS and ICP-OES elemental impurity analysis in pharmaceuticals.

Drinking Water Testing by Ion Chromatography using Ultrapure Water

This study reviews the suitability of ultrapure water for the IC analysis of drinking water. Inorganic ions and disinfectant by-products (DBPs) were assessed.

Water Quality Monitoring

Learn how lab water quality can be assessed with conductivity, resistivity or TOC measurements.

Overview of Water Contaminants: Types, Sources and Impacts in the Lab

Learn about various water contaminants, their sources, impacts on laboratory experiments, and effective removal methods.

Ultrapure Water for Pesticides Analysis in Cannabis Testing

Explore how Milli-Q® systems deliver pesticide-free ultrapure water, ensuring accurate cannabis testing and supporting regulatory compliance.

Ultrapure Water for Sensitive LC-MS Analysis of Pesticides

Pesticides analysis by LC-MS needs pesticide-free reagent water, which can be reliably delivered by Milli-Q® IQ 7 ultrapure water systems. See data.

Water for pH Measurement and Buffer Preparation

Learn how water impurities can affect pH. Water quality defined as pure water or Type 2 water is recommended to prepare buffer solutions or measure pH.

Ultrapure Water to Assess Elemental Impurities per USP

Elemental impurities in pharmaceutical drugs present a risk to human health and are regulated. Milli-Q® ultrapure water purification systems comply with the requirements for trace element analyses.

Ultrapure Water for Perchlorate Analysis of Environmental Samples

Assure perchlorate-free water from tap water for sensitive IC analyses. See the removal efficiencies achieved by water purification technologies in Milli-Q® systems.

Ultrapure Water for Metal Analysis in Regulated Food & Beverage Labs

View the suitability of ultrapure water from a Milli-Q system for the multi-elemental analysis (ICP-MS) of toxic metals in foods and drinking water.

Water for Kjeldahl Analysis

Learn how water impurities can impact the Kjeldahl nitrogen method. Get recommendations for accurate Kjeldahl analysis and total Kjeldahl nitrogen (TKN) tests. Select the optimal water purification system.

Obtaining Ultrapure Water for Sensitive PFAS Analysis by LC-MS

Sensitive PFAS testing can be performed with ultrapure water from a Milli-Q® IQ 7 system, which eliminates detectable PFAS for reliable LC-MS/MS results. See the science, see the proof.

LC-MS Analysis of Hormones in Tap Water

Milli-Q® ultrapure water systems deliver water free of organic contaminants , including hormones present in a lab's tap water, making it suitable for the most sensitive LC-MS/MS analyses.

Ultrapure Water to Assess Toxic Elements in Environmental Analyses

See the data showing how Milli-Q® ultrapure water meets the stringent purity requirements for reliable trace element analyses of environmental samples.

Understanding Water Quality Grades for Laboratory Applications

Which water grade is best suited for your specific analysis? Using the optimal water grade yields greater reliability and accuracy.

How to Select the Right Water Purification System for Your Lab

Essential steps to identifying your optimal water system. From quality to greener technologies & space saving options.

How to Select the Right Water Purification System for Your Lab

Essential steps to identifying your optimal water system. From quality to greener technologies & space saving options.