Claisse is always there to meet your needs!

Claisse provides its customers with quality Certified Reference Materials (CRM) and Reference Materials (RM) from around the world at competitive prices. Whatever your needs, Claisse strives to provide you with the all around services needed to obtain the perfect solution for your XRF, AA and ICP spectroscopy analysis.

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Why buy Claisse CRMs and RMs?

Time saving 
Claisse will save you enormous time by finding the appropriate CRM and/or RM for your particular needs. 

Fast delivery
We have many standard CRMs and RMs in-stock that are ready to be shipped within a short delay. 

Customized solutions
We listen to your needs and help you go through the calibration process for your XRF applications to find you the best replacement for an out of stock CRM or to find the appropriate CRMs for a new application.

Customized mixtures
If you cannot find the appropriate elements and concentrations for your calibration, Claisse can make you customized synthetic mixtures of pure oxide, to allow you to obtain the best calibration curve possible.