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Don Whitley Scientific is accredited to ISO 9001 for Quality Management and ISO 14001 for Environmental Management. We have also been accredited by UKAS to BS EN ISO/IEC 17025:2017 for Temperature calibration within the range -80°C to 140°C and for Non-automatic weighing instrument calibration within the range 0-9kg. Please find below links to these certificates:

Click here to view our ISO 9001 Certificate

Click here to view our ISO 14001 Certificate

Click here to view our UKAS Accreditation Certificate

Policy Documents

Here we provide copies of the Don Whitley Scientific Limited policy statements:

Click here to view our Quality Management Policy

Click here to view our Environmental Policy


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If you are based in Germany or Australia, please select the website of our subsidiary company there. A different selection of products is available in these countries. Otherwise, please select ‘English’ and you will be able to find your local distributor in the ‘Overseas Distributors’ section.

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