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Proficiency Testing

We 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.

At LGC we 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.


Prevention is better than cure: Food Analysis white paper

Exploring the business-critical process of food recalls, this white paper arms you with knowledge of their most common causes and how analytical testing can help prevent them.

Download white paper

2020 Proficiency Testing schemes now open

LGC Proficiency Testing schemes for a wide range of industries are now available to join for 2020, so whatever your quality needs, we have a sample to deliver the confidence in your results you're looking for.

Join schemes

Quality control materials now available

We now offer a range of QC materials covering a wide choice of sectors, which can be used for staff training, method validation and ongoing method performance.

Explore range
  • Prevention is better than cure: Food Analysis white paper

    Preventing food recalls

  • 2020 Proficiency Testing schemes now open

    A sample for you, whatever your quality needs

  • Quality control materials now available

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