Butterworth Laboratories

For over 40 years, Butterworth Laboratories has provided independent, contract analytical services to the global pharmaceutical and related industries.

  • +44 (0) 20 8977 0750
colorize Submit Samples email Make an Enquiry textsms Request a Quote
  • Services
    • Testing Applications
    • Projects
    • Techniques
    • Quality Control
    • Industries Supported
  • Quality Assurance
    • QA Compliance
    • Certification
    • Audit Us
  • Sustainability
    • Energy Efficiency
    • Chemical Usage, Recycling & Waste
    • Staff Engagement
  • Knowledge Hub
    • Downloads
    • White Papers
    • Brochure
    • FAQs
    • News & Events
    • Blogs
    • Glossary
  • About Us
    • Vision
    • History
    • Doris Butterworth 1924 – 2022
    • Senior Management
    • Working With Us
    • Working For Us

The long road to acceptance: The slow adoption of ion chromatography in the pharmaceutical industry

16th June 2025 by John Welch

John Welch, Associate Director at Butterworth Laboratories, provides his perspective on the pharmaceutical industry’s development, innovation, and adoption of ion chromatography.

To read this latest article published on Pharmaceutical Technology. Click here

If you’re unfamiliar with how ion chromatography works, check out our Ion Chromatography overview page.

Filed Under: News

May 2025 News Bulletin

29th May 2025 by John Welch

MAKING PHARMACEUTICALS 2025 REPORT

We’re pleased to report that this years Making Pharmaceuticals Exhibition was highly successful.  According to the event organisers, the delegate attendance on the first day alone surpassed the total number of visitors for the event in 2024—a trend reflected in the volume of interest we received at our stand, with enquiries nearly doubling compared to last year.  This year, most enquiries appeared to be focused on our Gas Chromatography services.  We are now in discussions with a number of potential new clients.

Butterworth Laboratories was also represented in the seminar programme, with Jignasha Patel (QA Officer) and Elena Karayianni (Team Leader – Metals) attending various sessions. Both praised the high quality and relevance of the presentations.

Following the success of this years event, we’ve already secured our place for 2026. The 2026 edition promises to be even more impactful, with a new Nutraceuticals section.

NEW WEBSITE HOMEPAGE 

We have just launched a redesign of our website homepage.  This has been done to enable visitors to find relevant information more easily.  The menu bar has been rearranged to have separate entries for Quality Assurance and Sustainability.  This should make locating our Quality Certificates easier.  We have also added a Search function in the top bar and easy access to a video entitled ‘From Initial Enquiry to Results – The Journey of Your Sample Through Our Laboratories’.

To view our Home Page, click here.

LC-MS UPDATE

We are pleased to announce that our new Agilent LC-MS/MS has been commissioned and has already been put to good use with the successful completion of a development and validation study for the determination of alkaloids in an API. Further updates will be provided in future news bulletins.

CHEMUK 2025

Mala Patel and John Welch attended this event at the NEC.  It was well attended and they had the opportunity to speak with a number of chemical manufacturers and suppliers.  There was a strong emphasis on Sustainability throughout the event and a number of ideas were gathered for future discussion  at Butterworth.

Filed Under: News

Making Pharmaceuticals 2025

1st May 2025 by John Welch

We’re pleased to report a highly successful experience at this year’s Making Pharmaceuticals Exhibition. According to the event organisers, delegate attendance on the first day alone surpassed the total number of visitors for the event in 2024—a trend reflected in the volume of interest we received at our stand, with enquiries nearly doubling compared to last year. This year, most enquiries appeared to be focused on our Gas Chromatography services.

Butterworth Laboratories was also represented in the seminar programme, with Jignasha Patel (QA Officer) and Elena Karayianni (Team Leader – Metals) attending various sessions. Both praised the high quality and relevance of the presentations.

Following the success of this year’s event, we’ve already secured our place for 2026. The 2026 edition promises to be even more impactful, with a new Nutraceuticals section.

Filed Under: News

April 2025 News Bulletin

15th April 2025 by John Welch

MAKING PHARMACEUTICALS 2025 

We are again exhibiting at Making Pharmaceuticals and we look forward to seeing old friends and meeting potential new clients.  If you are attending the event at the Coventry Arena, please come and talk to us on Stand 315 or, if you would like to arrange a specific time, email us.

Sustainability is a key topic for us and also for many of our clients, and it is pleasing to see that Steam A of the Conference Programme contains several presentations and a Panel Discussion on this important subject.

NEW GAS CHROMATOGRAPHY INSTRUMENTS

We have completed the commissioning of one of the two recently delivered Shimadzu GCs.  The second, which will feature the new Dielectric-Barrier Discharge Ionization Detector (BID) is planned to be completed by early May.  

The new detector will allow us to detect compounds, such as those without a strong UV chromophore or which have poor ionisation,  at levels which are not possible or difficult using traditional detectors. This will make it particularly useful for Residual Solvent testing to ICHQ3C. 

For more information on our current GC services, click here.

HELIUM SHORTAGE 4.0

With preparations well underway for the Making Pharma 2025 conference in April, Frank Judge thought it was a good time to provide an update to his presentation on the helium shortage, which was well-received at the same conference in 2024. 

Click here to read his Blog

MODERNISING EXCIPIENT MONOGRAPHS

From the EDQM Newsroom: Revised identification techniques and new CRSs.

In recent months, several revised excipient monographs and new reference standards have been added to the European Pharmacopoeia (Ph. Eur.). The changes aim to support users by promoting modern IR identification techniques and replacing reference spectra with chemical reference substances (CRS).

The following revised texts were published in Supplement 11.6, with an implementation date of 1 January 2025:

  • Polysorbate 20 (0426), Polysorbate 40 (1914), Polysorbate 60 (0427) and the widely used Polysorbate 80 (0428), all of which now describe an IR identification by CRSs;
  • Propylene glycol (0430), which describes a new IR identification using Propylene glycol for identification CRS instead of the previous mix of chemical and physical tests.

Butterworth Laboratories is aware of these changes and has the relevant CRSs.

Filed Under: News

The Role of Thin-Layer Chromatography (TLC) and High-Performance Liquid Chromatography (HPLC) in Modern Pharmaceutical and Herbal Drug Analysis

14th April 2025 by John Welch

Butterworth’s Frank Judge explains the continuing importance of Thin-Layer Chromatography (TLC) in the analysis of herbal medicines and traditional remedies, particularly in quality control and substance identification.

To read the article published in Pharmaceutical Technology, Click Here

Filed Under: News

March 2025 News Bulletin

12th March 2025 by John Welch

NEW GAS CHROMATOGRAPHY INSTRUMENTS

We have now taken delivery of two new additional Shimadzu GCs which are planned to be installed towards the end of the month.  This marks the final stage of a major Chromatography instrument upgrade.  The package includes a Dielectric-Barrier Discharge Ionization Detector (BID), which has greater sensitivity than more conventional detectors and is able to detect components that are difficult with Flame Ionization Detector (FID) and Thermal Conductivity Detector (TCD).  
We will be providing more information once the instruments have been installed and commissioned.  For more information on our current GC services click here.

JPAG MEETING 

We are pleased to announce we will be exhibiting at the first of these days on Thursday 20 March, which is titled: Pharmaceutical Water Determination: From Fundamentals to Advanced Techniques.


The Joint Pharmaceutical Analysis Group, JPAG, has announced the Pharmaceutical Analysis Foundations Programme, a series of one-day events designed to provide in-depth guidance on the most relevant analytical methodologies applied to pharmaceutical products and processes. These events provide opportunities for open discussion with the speakers, the chance to meet vendors of the latest equipment/ service providers and the chance to network with colleagues and experts from across the industry.

RSC – SUSTAINABLE ANALYTICAL  SCIENCE

John Welch – Associate Director -Business Operations, will be attending this RSC event  on 18 March.  
It is billed as a one-day collaborative meeting in the Library of Burlington House, to explore the transformative journey of sustainability in analytical science.  With a focus on achieving zero emissions and aligning with the 12 Principles of Green Analytical Chemistry.  The event will bring together leading experts from academia, industry, and regulatory bodies to share insights, innovative approaches, and practical solutions for adopting greener workflows.  John is looking forward to hearing how other laboratories are approaching this important subject.

PRIORITISING WELLBEING AT BUTTERWORTH MHFA UK  –  MY WHOLE SELF DAY

At Butterworth Laboratories, we recognise that our staff are our greatest asset. A healthy and supportive workplace starts with looking after both our own wellbeing and that of our colleagues. That is why, for My Whole Self Day 2025, we introduced the  My Whole Self MOT , a simple yet effective way to check in on your own mental health and wellbeing. To learn more please read our Blog.

MAKING PHARMACEUTICALS 2025

We will once again be exhibiting at Making Pharmaceuticals 2025.  We look forward to seeing old friends and meeting potential new clients.  If you are attending the event at the Coventry Arena, please come and talk to us on Stand 315, or if you would like to arrange a specific time, email us.

Looking at the Conference Programme, Stream A, looks to have an interesting series of presentations around the subject of Sustainability, which is an area that is often being raised by our clients.

Filed Under: News

Importance of RQA Membership

23rd December 2024 by John Welch

John Welch is pleased to have just renewed his membership of the Research Quality Association (RQA) for another year. In an industry where quality and compliance are non-negotiable, being part of a professional body like the RQA is important.
It offers access to a wealth of resources, including industry insights, training opportunities, and a global network of professionals dedicated to advancing research quality. It’s not just about staying compliant—it’s about staying ahead.
Even though he is no longer directly involved in Quality at Butterworth Laboratories Ltd, he feels it is essential for him to stay up to date with current trends and requirements.

Filed Under: News

How global drug regulations are evolving

20th December 2024 by John Welch

In an article produced in collaboration with Pharmaceutical Technology, Butterworth explores the history of drug regulation harmonisation and what more needs to be done.

Establishing the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) marked a significant milestone in the global regulation of pharmaceuticals.  Originating from a 1990 meeting in Brussels, the ICH emerged as a collaborative effort between regulatory agencies and industry associations from Europe, Japan, and the United States. 

The article provides a short history of the ICH and the fundamental changes to it in 2015.

To read more Click Here

Filed Under: News

Richmond Business Awards

19th December 2024 by John Welch

We are delighted to announce that Butterworth Laboratories has been recognised with three Highly Commended awards at the prestigious Richmond Business Awards! The event took place on Friday, December 6th, 2024, at the iconic Twickenham Allianz Stadium.

These accolades are a testament to the hard work and dedication of our incredible team, who consistently strive to deliver exceptional service to our clients.

Our awards were in the following categories:
🏆 Best Customer Service – Sponsored by Richmond upon Thames College
🏆 Best Business – Sponsored by HRUC (Harrow, Richmond & Uxbridge Colleges)
🏆 Best Professional Practice – Sponsored by Richmond Chamber of Commerce

We are proud to be recognised for our unwavering commitment to excellence in customer care, professional standards, and business operations.

Filed Under: News

How global drug regulations are evolving

15th November 2024 by John Welch

Butterworth explores the history of drug regulation harmonisation and what more needs to be done in an article produced in collaboration with Pharmaceutical Technology.

Establishing the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) marked a significant milestone in the global regulation of pharmaceuticals.  Originating from a 1990 meeting in Brussels, the ICH emerged as a collaborative effort between regulatory agencies and industry associations from Europe, Japan, and the United States. 

To read more Click Here

Filed Under: News

Next Page »

Butterworth Laboratories Limited

54-56 Waldegrave Road
Teddington
Middlesex
TW11 8NY

Telephone: +44 (0)20 8977 0750
Email: info@butterworth-labs.co.uk

Information

Privacy Policy
Terms & Conditions
Sitemap

Registered in England and Wales
Company Registration No: 1185121

In accordance with The Data Protection Act 1998, we are registered with the Information Commissioner’s Office under registration reference Z3601936.

© Butterworth Laboratories Limited 2020

We use cookies to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent.
Cookie SettingsAccept All
Manage consent

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.
CookieDurationDescription
cookielawinfo-checkbox-analytics11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional11 monthsThe cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance11 monthsThis cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy11 monthsThe cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
Functional
Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.
Performance
Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.
Analytics
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
Advertisement
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.
Others
Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.
SAVE & ACCEPT
    • Services
      • Testing Applications
      • Projects
      • Techniques
      • Quality Control
      • Industries Supported
    • Quality Assurance
      • QA Compliance
      • Certification
      • Audit Us
    • Sustainability
      • Energy Efficiency
      • Chemical Usage, Recycling & Waste
      • Staff Engagement
    • Knowledge Hub
      • Downloads
      • White Papers
      • Brochure
      • FAQs
      • News & Events
      • Blogs
      • Glossary
    • About Us
      • Vision
      • History
      • Doris Butterworth 1924 – 2022
      • Senior Management
      • Working With Us
      • Working For Us
  • Contact