We produce NATA accredited reference materials to ISO 17034:2016(E) General requirements for the competence of reference materials producers.

We are an internationally recognised proficiency testing (PT) provider for chemical and gas measurements. PT is a valuable external quality control tool for laboratories.

Our service terms and conditions for the proficiency tests we run.

These are the service terms and conditions for the supply of reference materials by the National Measurement Institute.

We produce genetic reference standards for health, food and environmental applications.

Our World Anti-Doping Agency and Partnership for Clean Competition funded reference materials are NATA accredited, and to ISO 17034 General requirements.

We can accept your micro-organism invention, as we are an international depositary authority under the Budapest Treaty.

We produce reference materials to ISO 17034:2016(E) General requirements for the competence of reference materials producers.

We produce and sell matrix reference materials for organic and elemental analysis. Matrix reference materials are used for method validation and quality control.

We provide quality reference materials with legal traceability for agrichemical and veterinary drugs, clinical testing, forensic drugs and sports doping control. We also provide chemical matrix reference materials and gas calibration standards.