AQA 25-09 PFAS in water, AQA 25-10 PFAS in soil and biosolid and AQA 25-11 PFAS in biota and food
July and August 2025
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Our customer service charter and service standards
Learn about the National Measurement Institute's customer service standards and our terms and conditions.
Pattern approval terms and conditions
Terms and conditions for pattern approval services at the National Measurement Institute.
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Use this form to apply for or renew a servicing licence.