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AttoSure is the new name of Claritest. Read more here.

Customers

What We Do

About

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Mental Health Services
Supported Housing
Criminal Justice
Substance Treatment Services

Railway Network
Construction
Logistics and Warehousing
Aviation
Facilities Management

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Laboratory Services
Secondary validation for
“non-negatives”.
Point of Care Testing
Urine and oral fluid tests to administer at your location.
Sample Collection Services
Work with our experienced team, anywhere in the UK.
Breath Alcohol Testing
Immediate results for alcohol consumption.
Blood Borne Virus
Screen for HIV, HBsAg and Hepatitis C.
Training
Train with our team, test with confidence.

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Our Company
What we do and why we do it.
Blog
Understanding drug and alcohol testing.
Contact
Got questions? We’ve got the answers.
FAQ
Your most common questions, answered.
Accreditations and Certifications
Maintaining high standards at all times.
CPD & Webinars
Free training courses.

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CPD Seminars & Webinars

We pride ourselves on providing first class educational content, delivered by our team of scientific experts. Browse our selection of upcoming and on-demand webinars.

On-Demand Educational Content

Understanding False Positives in Workplace and Healthcare Settings

Join us for an essential webinar tailored for HR professionals, healthcare administrators, and compliance officers in workplace and healthcare settings. This session will address the critical issue of false positives in drug and alcohol testing, equipping you with the knowledge to navigate the complexities of testing in these environments.