TWI Limited
Research Laboratory, Granta Park, Great Abington, CB21 6AL, Cambridge, United Kingdom
Visit website- Accredited standards
- 12
- UKAS certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the UKAS scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 12 standard numbers and the 11 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO8
ISO 148-1Metallic materials - Charpy pendulum impact test - Part 1: Test method
ISO 4136Destructive tests on welds in metallic materials - Transverse tensile test
ISO 5178Destructive tests on welds in metallic materials - Longitudinal tensile test on weld metal in fusion welded joints
ISO 6507-1Metallic materials - Vickers hardness test - Part 1: Test method
ISO 6892-1Metallic materials - Tensile testing - Part 1: Method of test at room temperature
ISO 9016Destructive tests on welds in metallic materials - Impact tests - Test specimen location, notch orientation and examination
ISO 12135Metallic materials - Unified method of test for the determination of quasistatic fracture toughness
ISO 15653Metallic materials - Method of test for the determination of quasistatic fracture toughness of welds
ASTM4
ASTM A370Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM E8Standard Test Methods for Tension Testing of Metallic Materials
ASTM E23Standard Test Methods for Notched Bar Impact Testing of Metallic Materials
ASTM E1820
BS EN ISO 15653 BS ISO 12135 ASTM E1820 Vickers hardness HV5; BS EN ISO 6507-1; BS EN ISO 6892-1 ASTM E8/E8M ASTM A370; BS EN ISO 148-1 ASTM E23; BS EN ISO 9016 BS EN ISO 4136 BS EN ISO 5178 BS EN ISO 15653
Read from the scope as published by UKAS. Register refreshed 2026-11-06.
Scope as published by UKAS
1 line
ISO/IEC 17025
Active0088
Accredited scope, certificate 0088
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | BS EN ISO 15653 BS ISO 12135 ASTM E1820 Vickers hardness HV5; BS EN ISO 6507-1; BS EN ISO 6892-1 ASTM E8/E8M ASTM A370; BS EN ISO 148-1 ASTM E23; BS EN ISO 9016 BS EN ISO 4136 BS EN ISO 5178 BS EN ISO 15653 | Metal | See scope document |
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
Research Laboratory, Granta Park, Great Abington, Cambridge, CB21 6AL, GB
52.11714, 0.22591
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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.