The Institute of Environmental Science and Research (ESR) has changed its name to the New Zealand Institute for Public Health and Forensic Science (PHF Science) as of 1 July 2025. The new website address is www.phfscience.nz. Visitors will automatically be redirected to the new address. Please check and update any links and bookmarks after this change.

Te whakaū kounga

Quality assurance

PHF Science is committed to continual improvement and excellence in the science, consulting, calibration and testing carried out for internal and external customers. Our aim is to perform this work to a quality that meets or exceeds customers’ requirements.

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PHF Science Quality Policy

PHF Science is committed to continual improvement and excellence in the science, consulting, calibration and testing carried out for internal and external customers. Our aim is to perform this work to a quality that meets or exceeds customers’ requirements and complies with all relevant Standards and Codes of Practice.

Read PHF Science's Quality Policy