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Our Quality

We are committed to providing quality research tools and chemicals, certified reference materials and proficiency testing services, and consider accreditation through independent agencies essential in giving you confidence in the products and services we provide. Many of our reference standard ranges are accredited to ISO 17034 and produced under sites’ ISO 17025 certification for testing and calibration laboratories, enabling us to issue detailed documentation for our products. Our global proficiency testing hub is accredited to ISO 17043.

In choosing us, you choose a product certified to the quality you need and manufactured in an accredited facility, you choose a history of expertise and experience, you choose expert advice in your local language and time zone, all to support your testing and accuracy.



For more than 25 years, Mikromol™ reference standards have been produced to the highest quality, to provide you with the reliable quality control and validation materials you need. Today the majority of analytical measurements are performed under our ISO/IEC 17025 scope of accreditation and a leading range of products are manufactured according to our ISO 17034 accreditation.

In our range of more than 5,000 pharmaceutical API, impurity and excipient reference standards, each comes with a comprehensive Certificate of Analysis detailing the characterisation process for the material, and ensuring its suitability for both qualitative and quantitative analysis.

Each aspect of our offering – knowledge, competency, quality, scientific intellect and transparency – is at the core of everything we do. These constants enable us to deliver exceptional global technical expertise to our customers. Please explore our catalogue and contact us if you have any questions or need help finding the product you’re looking for.

Mikromol. Making a positive, measurable difference.
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Dr Ehrenstorfer

Since 1975, Dr. Ehrenstorfer™ has led the way in producing pesticide reference standards. Today, our portfolio has expanded to adapt to changing regulations and technology, as we support your need for high quality reference materials for food and environmental analysis.

With all analytical measurements performed in accordance with ISO 17025 and a majority of products produced under the scope of our ISO 17034 accreditation, we use the most advanced analytical techniques to characterise our reference materials so that you can rely on the scientific integrity of the data contained in your Certificate of Analysis. We produce an unrivalled portfolio for food and environmental analysis, including unique substances, stable isotope labelled compounds and metabolites.

Dr. Ehrenstorfer continues to be a global leader in pesticides and our range also features pharmaceutical and veterinary compounds, food related compounds, dyes, food packaging contaminants and more. We offer multiple formats including neats, single and multicomponent solutions.

As part of the LGC family, we are proud to connect with our customers across a global network, with dedicated local teams able to support your reference materials decisions and the implementation of our products in your analytical testing. Combining experience with continuous training, we are committed to providing you with trusted solutions, today and tomorrow.
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LGC AXIO PT provide proficiency testing schemes with localised support across a truly global network to over 13,000 laboratories in more than 160 countries, conducting over 1,700 proficiency tests each year. Proficiency testing (PT) is a requirement for accreditation to ISO/IEC 17025 and ISO 15189.

Great results are born out of confidence and by working with LGC AXIO Proficiency Testing you can have the assurance that your decision-making is informed, reliable and effective.

AXIO operate PT schemes across the food, beverage, environmental, clinical, pharmaceutical, consumer safety, forensic and petroleum sectors – your laboratory will get the support it needs in demonstrating the effectiveness of your quality system. If you are managing multiple laboratories and are looking for consistency in results, we also offer fully managed custom-designed solutions. Multi-laboratory, multi-method and multi-analyst reporting is all covered by our exclusive web-based PORTAL platform.
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TRC has for 38 years specialised in the production of quality products for innovative research. Our goal is to provide the tools and support required by researchers in the global scientific community, with a range showcasing products for use in a wide array of application areas, including pharmaceutical and medicinal R&D, forensic science and environmental analysis.

With more than 250 experienced MSc & PhD chemists and decades of synthesis expertise, we specialise in designing optimal synthetic routes for both new and known compounds. We aim to provide you with the custom chemicals you need for your research, whatever your request.
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VHG was founded in 1981 as an independent analytical testing laboratory. In 1984, VHG expanded its operation to include the commercial manufacture of high-purity single and multi-element calibration standards for spectroscopic instrumentation. Since that time, our product offering has expanded to include instrumentation consumables and proficiency testing products.

In 2012, VHG was acquired by LGC Standards a leading global producer and distributor of reference materials and proficiency testing schemes. LGC Standards has a portfolio of over 100,000 products, and over 40 proficiency testing schemes which support a wide range of sectors.
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We are an ISO 17034-accredited manufacturer of high quality metal alloy reference materials under the IARM and MBH brands, with the capability to source reference materials from around the world. We offer metal alloy CRMs and RMs, non-metallic standards, and industrial and geological reference materials to cover a broad range of applications.

Our catalogue is extensive, but if you can’t find what you need, our knowledgeable staff are available to help you find just the right standard for your project. In addition to reference material production, we also operate our own ARMI | MBH ISO 17043-accredited proficiency testing program for metal alloys.

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Logical provides laboratories with a wide range of reference materials, focused particularly on forensic and clinical toxicology. Since being launched in 2012, the portfolio has continually grown and now covers drugs, metabolites and stable isotope labelled analogues.

This includes a range of sports drugs and steroids reference materials aimed at supporting world recognised facility performing dope testing of athletes and animals for sporting events around the world, screening urine, blood and serum samples for controlled substances.

The majority of analytical measurements are performed under our ISO/IEC 17025 scope of accreditation and a leading range of products are manufactured according to our ISO 17034 accreditation.

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Please note: Accreditation does not apply to all products from a particular site.

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