Xylem Analytics Blog

  • 3/31/2025
  • Bellingham + Stanley

How to use a refractometer to measure alcohol content

The alcohol content of a beer, wine and cider may easily be established by combining the results of two simple test measurements, that of a refractometer (RI-Zeiss) and a hydrometer (SG). Calculation of results is by way of either a paper lookup table supplied with the refractometer or by a simple Internet calculator that can be accessed via a networked PC or web enabled mobile phone.more

  • 3/3/2025
  • Dr. Andreas Eich

Frequently Asked Questions about Viscometry

In this area we answer to possible questions, that may occur to you during installation and operation of our instruments. We also respected common questions.more

  • 2/24/2025
  • Dr. Lisa Wild, Nicolas Kaltwasser

Comparing Chlorine Measurement Methods: Colorimetric DPD Analyzer vs. Amperometric Electrode

This blog post explores the differences between these two methods and discusses their strengths and limitations.more

  • 10/17/2024
  • Bellingham + Stanley

Saccharimeters: Determining Sugar Purity

What is Sugar Purity and how do we calculate it? Take a look at our new blog to find out.more

  • 11/13/2023
  • Bellingham + Stanley

Refractometer and Polarimeter Conformity Through Accredited Calibration

With instrumentation being used as a measure for quality control, and to control yields it is imperative that good laboratory practice is adhered to. Instrument maintenance and a program of calibration forms an important part of this process.more

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