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Analytical chemist working with certified reference materials beside laboratory instrumentation

About LGC Standards

Measurement authority since 1842

We produce the certified reference materials that regulated laboratories measure against, backed by ISO 17034, ISO/IEC 17025 and ISO/IEC 17043 accreditation and a heritage rooted in the Laboratory of the Government Chemist.

Our story

From the Government Chemist to a global standards leader

LGC began in 1842 as the Laboratory of the Government Chemist, established to protect public revenue and public health by verifying what was actually in tobacco and, before long, in food, water and medicines. Nearly two centuries later the purpose has not changed: give people measurements they can act on. Today LGC Standards produces and supplies more than 110,000 certified reference materials and analytical standards under the Mikromol, Dr. Ehrenstorfer, TRC, LGC Industrial and LGC AXIO brands. The wider group hosts the UK National Measurement Laboratory and the office of the Government Chemist, which means the traceability chain behind your calibration curve runs back to national and international measurement infrastructure rather than to a supplier assertion.

LGC Standards scientists reviewing quality documentation in an accredited laboratory

Every certified value is produced under an accredited quality system

Quality and accreditation

Accreditation is the product, not the paperwork

An accreditation certificate on a wall is easy. Producing a value that an assessor can interrogate line by line is not. Every LGC certified reference material is planned against a documented characterisation strategy, tested for homogeneity and stability, assigned a value with a fully propagated uncertainty budget, and released only once the traceability chain is complete. The Certificate of Analysis states the certified value, the expanded uncertainty and coverage factor, the reference method, storage conditions and expiry date. That is exactly what your auditor is looking for, and it removes an entire category of risk from your laboratory.

LGC Standards in numbers

The scale behind the certificate

  • 1842

    Founded

    As the Laboratory of the Government Chemist

  • 20

    Global offices

    Serving laboratories in 170+ countries

  • 110,000+

    Reference materials

    Available from one accredited source

  • 3

    ISO accreditations held

    ISO 17034, ISO/IEC 17025 and ISO/IEC 17043

Accreditation and governance

What our accreditations mean for your results

LGC Standards office team supporting laboratory customers across global time zones

Twenty offices, one accredited quality system

Global reach

Expert support in your language and time zone

Twenty offices across Europe, the Americas and Asia Pacific put technical specialists in the same time zone as the laboratories they support, working in local language and with local regulatory context. Regional warehousing keeps high-demand catalogue items close to customers, so cold chain and hazardous goods shipments spend less time in transit. Distributor partners extend the network to more than 170 countries, with customs and import documentation handled by people who do it every day.

Our assessors used to spend half a day on supplier traceability. With LGC certificates they stopped asking. Knowing the chain runs back to a national measurement laboratory changed the conversation entirely.

Anders Lindqvist

Laboratory Director, Petrovex Industrial Laboratories