Physical properties

Our selection of environmental reference standards for physical properties covers key physical property characteristics from conductivity and viscosity to refractive index and ion activity. Our high quality range of materials supports your testing certainty, enabling confidence in the integrity of both your results and products.

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{{ "Please see individual products for specific accreditation status" | truncate(70) }} See our accreditations

ISO 17034

ISO/IEC 17025

ISO 9001

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