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  • Who’s accredited?
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        • Accreditation

          Creating confidence in the quality of products and services we rely on

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        • About accreditation
          • Accreditation vs Certification: What’s the Difference?
          • How to get UKAS Accreditation
          • Pre-assessment
          • How to apply for accreditation
          • Accreditation costs
          • For Business
          • For Government & Public Sector
          • For trade & professional bodies
          • Supporting global regulators
        • Accreditation Standards
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          • Point Of Care Testing (POCT) accreditation
          • Inspection Body accreditation
          • Laboratory accreditation
          • Medical Laboratory accreditation
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Testing Laboratories > Construction > Doors, Windows, Shutters & Glazing Products

  • Thermal transmittance, U values (determined by test and/or calculation)
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