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United Kingdom

Alfred H Knight International

The John Knight Laboratory, Kings Business Park, Kings Drive, L34 1PJ, Prescot, United Kingdom

UKAS|1543ISO/IEC 17025Register refreshed 2026-10-09
Certificates
1
Scope items
5
Standards
1
Locations
1

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Register record

UKASRefreshed
1543Active

Accredited standards

1

Our reading of the UKAS scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ISO 12742Copper, lead and zinc sulfide concentrates - Determination of transportable moisture limits - Flow-table method
As written on the certificate · Line 5 (UKAS 1543)

ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 12742:2022; IEC 17025

Scope as published by UKAS

5 lines
UKAS

ISO/IEC 17025

Active

1543

View scope

Accredited scope, certificate 1543

LineDisciplineMethodMatrixRange
1chemicalISO/IEC 17025:2017Metal-
2chemicalISO/IEC 17025:2017Metal-
3Chemical TestingISO/IEC 17025:2017Metal3 to %
4Chemical Testing-Oil-
5Chemical TestingISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 12742:2022; IEC 17025Metalto 10 % Se w/w

Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.

Location

The John Knight Laboratory, Kings Business Park, Kings Drive, Prescot, L34 1PJ, GB

53.42758, -2.80425

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Accreditation data refreshed from the UKAS register on .

This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the UKAS entry linked above.