See our range of chemical and biological reference materials, chemical and gas proficiency testing services, and advice about how to deposit biological materials for patents.
Chemical and biological reference materials
The National Measurement Institute produces and sells high quality reference materials for accurately determining the composition of a chemical or gas sample. These materials include chemical calibration standards, chemical matrices and gas calibration standards.
The National Measurement Institute produces genetic reference standards for health, food and environmental applications with global comparability through traceability to the International System of Units.