Author: oldSchool

SeraSub® and UriSub®

Unlike human- and animal-based serum and urine, SeraSub and UriSub are stable at room temperature, are free of microbiologic contaminants and have unmatched lot-to-lot consistency. ...

Our Clients

CST Technologies - clients

SeraSub and UriSub have been used by hundreds of customers for immunoassay controls, in vitro diagnostics, medical device development and product testing.

Our Products

alternatives to human serum albumin

SeraSub and UriSub are CST Technologies stable, consistent, uncontaminated and cost-effective alternatives to human serum albumin (HSA), bovine serum albumin (BSA), serum and urine.

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