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Our Quality Management System (QMS) underpins all activities performed by the laboratory including the routine analysis of water samples, the microbiological evaluation of medical devices and the manufacture and distribution of medical devices and testing consumables.  External accreditation to the relevant regulations and industry standards provides third party assessment of the quality of work produced by the laboratory.

UKAS : ISO 17025:2005

20/30 Labs are accredited by UKAS for compliance to the internationally recognised standard ISO/IEC 17025:2005; “ General Requirements for the competence of testing and calibration laboratories”.  As a UKAS accredited testing laboratory (No.4236), all accredited test methods used for the microbiological analysis of water samples have been individually assessed by UKAS for validity according to their strict guidelines.  Through being awarded UKAS accreditation, 20/30 Labs have demonstrated the technical competence of staff, the validity of appropriate test methods, appropriate sample handling and transportation of test items and the quality assurance of test data.

Our UKAS accreditation is limited to those activities described on our UKAS schedule of accreditation, please click here for a full list of accredited tests.

ISO 13485

In 2012 20/30 Labs became one of the only laboratories in both the United Kingdom and Europe to obtain accreditation to ISO 13485 for microbiological testing and consultancy services to the medical device industry.  Activities undertaken in accordance with our accreditation have included the microbiological determination of decontamination efficacy of Laryngoscopes and catheters, the microbiological assessment of drying cabinets and the efficacy of endoscope storage systems.


ISO 9001

The laboratory is also accredited to ISO 9001 for activities relating to non-medical devices.


In addition to external accreditation, 20/30 Labs Limited is proud to be recognised by, and work with the following organisations:

Hospital Analysis

A vast suite of standard and specialist analyses are available. Read More

Potable Water Testing

A range of tests available as required by the MODW and HTM 04-01. Read More

Pseudomonas Aeruginosa

The detection and enumeration of Pseudomonas aeruginosa according to HTM 04-01 and the MODW. Read More

Legionella Testing

Accredited to ISO 11731-2:2008 to carry out detection and enumeration of Legionella. Read More

Get in Touch

If you would like to speak to someone regarding sample analysis, testing scope or advice, please do not hesitate to contact us: