Altus Science are an ISO 17025 & ISO 17034 accredited manufacturer of Total Organic Carbon (TOC) Reference Materials. With a global network of channel partners, we supply all of the Calibration, Validation & System Suitability Standards required to maintain TOC compliance for whichever TOC analyser you use including the Sievers Checkpoint TOC analyser. Our independence, together with a rigorous Quality Management System (QMS), allows us to manufacture unbiased TOC CRMs to the highest quality standards, giving you an accurate record of instrument performance. As well as Certified Reference Materials (CRMs), we offer a range of consumable items for your TOC analyser, including UV Lamps, Reagents & Resin Beds. 

We offer the following products, suitable for use with the Sievers Checkpoint TOC Analyser:

Checkpoint Calibration Standards 

Checkpoint USP System Suitability Standards

Checkpoint Linearity Standards

Checkpoint Replacement UV Lamps

Checkpoint Replacement Pump Heads

Checkpoint Replacement Inline Filter

For a comprehensive list of the products we offer, please visit our Get a Quote page.