Dual Accredited Manufacturer of TOC & Conductivity Standards

Altus Science is a Certified Reference Material (CRM) provider, focusing on TOC certified reference materials as well as Conductivity CRMs. We recognise the importance of high quality CRMs. Our facility is home to a range of analytical instruments used for verification purposes.

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Use our Contact Form to gain access to our Certificates of Analysis, Channel Partners or Material Safety Data Sheets (MSDS).


Altus Science demonstrates a commitment to quality through our list of internationally recognised quality designations.

Altus Science is accredited by the United Kingdom Accreditation Service (UKAS) as a provider of certified reference material (CRM) products. We operate to ISO 17025 as a Testing Laboratory (Laboratory ID: 8020) and ISO 17034 as a CRM provider. More about Altus’ accreditations