Beyond the Brew: Insights into Beer Testing

Beer is more than just a refreshing beverage – it’s a carefully crafted balance of ingredients, chemistry, and precision. From the selection of raw materials to the final pour, ensuring the highest quality requires rigorous testing at every stage. Modern analytical instruments have revolutionised beer analysis, giving brewers deeper insights into composition, consistency, and safety. At Chemetrix, we support brewers with cutting-edge solutions to maintain excellence in every batch.

 

The importance of beer analysis

For centuries, brewing has been both an art and a science. Today, breweries of all sizes rely on analytical testing to:

  • Ensure product consistency and quality control
  • Detect contaminants or unwanted elements
  • Monitor fermentation efficiency
  • Comply with safety and regulatory standards

Without accurate analysis, a beer’s taste, aroma, and mouthfeel could be compromised, potentially impacting consumer trust and brand reputation.

Key techniques in beer testing

Several advanced techniques are used to analyse beer, from raw materials to the finished product. The latest innovations in spectroscopy and chromatography allow for precise monitoring of chemical composition, ensuring every pint meets the highest standards.

Elemental analysis with ICP-OES

Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) is an essential tool in beer analysis, particularly for detecting and quantifying metallic elements. Metals such as iron, copper, and zinc can influence beer’s taste, stability, and shelf life. Excessive levels can lead to oxidation and undesirable flavours. The Agilent 5900 ICP-OES is a preferred instrument in the brewing industry, offering fast, multi-element analysis with exceptional sensitivity. By monitoring metal content, brewers can ensure consistency and prevent unwanted chemical reactions.

Agilent 5900 ICP-OES

Monitoring yeast growth with UV-Vis spectroscopy

Yeast plays a crucial role in fermentation, converting sugars into alcohol and carbon dioxide. Monitoring yeast health and growth rate is vital for efficient fermentation. UV-Vis spectroscopy, such as the Agilent Cary 60 UV-Vis, provides rapid and accurate yeast cell density measurements. This allows brewers to optimise fermentation conditions, reducing inconsistencies and improving beer quality.

Agilent Cary 60 UV-Vis

Atomic Absorption Spectrometry (AAS) for trace metal detection

Even trace amounts of heavy metals can impact beer’s stability and flavour profile. Atomic Absorption Spectrometry (AAS) is used to detect elements like lead, arsenic, and cadmium at very low concentrations. The Agilent 240FS AA offers high-speed analysis with precision, ensuring contaminants remain below regulatory limits.

Agilent 240FS AA

📚 Download the The Chemistry of Beer and Analysis of Yeast Metabolites application note that demonstrates the comprehensive 2D-LC analysis of different types of beer using the Agilent 1290 Infinity 2D-LC solution.

How these techniques benefit brewers

By incorporating advanced spectroscopic and chromatographic techniques into their processes, brewers can:

  • Improve product consistency by controlling raw material variability
  • Extend shelf life by monitoring metal content and oxidation risks
  • Enhance fermentation efficiency by tracking yeast activity
  • Ensure compliance with food safety standards

🖥️ Watch the The Chemistry of Beer and Analysis of Yeast Metabolites webinar and discover how to successfully produce a consistent quality product and how analytical tests and analyses are implemented throughout each stage of the brewing process. >

Chemetrix: Supporting brewers

As the leading analytical instrument supplier in South Africa, Chemetrix is committed to providing breweries with state-of-the-art solutions for beer testing. Whether it’s ensuring the right mineral balance, optimising fermentation, or preventing contaminants, our cutting-edge instruments empower brewers with actionable insights.

The science behind beer analysis ensures that every sip meets the highest standards. With the right tools, brewers can combine tradition with technology, crafting consistently high-quality beer that delights consumers.

For more information on analytical instruments for beer testing, contact Chemetrix today.

Smart Lab Design: Maximising Space and Efficiency

Thanks to film and television, everyone thinks labs are generous spaces filled to the brim with the latest equipment. In the reality of the world of scientific discovery, where breakthroughs are born from the confines of laboratories, the paradox of limited space presents a unique challenge. The quest for efficient and innovative smart lab designs becomes imperative, transforming constraints into opportunities for creativity and optimisation.

 

The significance of space optimisation in lab design

Lab spaces, often regarded as the epicentres of innovation, are not immune to the constraints of real estate. The importance of space optimisation in lab design cannot be overstated, especially when faced with the challenges of limited square footage. Efficient use of space directly impacts workflow, collaboration, and the overall productivity of the lab.

Even the science world isn’t immune to the fact that rising operational costs for businesses means lab space costs more and budgets might not allow for that extra room. New labs just starting out might have a small space to work with and grow from there but it gives them a chance as well to find an efficient layout for business growth.

Maximising limited lab space

Having less space doesn’t have to be a big hurdle for a lab to overcome. With thoughtful planning and strategic design, it’s possible to make the most out of every available square meter. Here are some practical ideas to address the challenge:

1. Modular furniture: Opt for modular and flexible furniture that can be easily rearranged to accommodate changing research needs. This adaptability ensures that the lab layout can evolve without major renovations. Bench space that has wheels and clips means the configuration can be altered as the lab changes.

2. Vertical storage solutions: Utilise vertical space for storage. Shelving, cabinets, and other storage solutions that extend upward maximise storage capacity without encroaching on valuable floor space.

3. Shared workstations: Implement shared workstations and collaborative areas to reduce the need for individualised spaces. This fosters a sense of community and optimises the usage of available space.

4. Streamlined equipment selection: Choose compact and multi-functional equipment. Advances in technology have led to the development of instruments that offer robust performance while minimising the physical footprint.

Perfect examples of space-saving equipment include the Agilent Cary 630 FTIR Spectrometer, the world’s smallest FTIR, and the Agilent 5900 ICP-OES, which is the smallest ICP-OES on the market.

 

Innovative lab layouts and new instruments

Rather than viewing limited space as a hindrance, consider it an opportunity for innovation. Novel lab layouts that prioritise collaboration and flexibility can emerge from the constraints of space limitations.

Embrace open-concept designs, shared spaces, and fluid workstations that encourage dynamic interaction among researchers. Additionally, explore the latest advancements in analytical instruments designed specifically for compact labs. Instruments that integrate seamlessly, require minimal space and deliver optimal performance are key to navigating the challenges of limited lab space.

Space-saving solutions with Chemetrix

The quest for efficient lab design in small spaces is not just a practical necessity; it is an opportunity for creative solutions and innovative layouts. By adopting smart lab designs and leveraging space-saving instruments, laboratories can transcend the limitations of physical space, fostering an environment where groundbreaking discoveries thrive.

As laboratories embark on the journey to optimise their limited space, exploring space-saving analytical instruments becomes a critical step. Chemetrix offers a comprehensive portfolio of instruments designed to be user-friendly, integrate seamlessly with existing systems, and maximise efficiency within confined lab spaces. To unlock the potential of space-saving solutions tailored to your lab’s unique needs, contact Chemetrix today. Together, we can redefine the boundaries of innovation, even in a small space.