Download a table summarizing the FTIR test results here.

The table lists the base materials of the yoga mats as identified by FTIR plus the presence of phthalates (a class of plasticizer) and DOTP (an alternative to phthalates). 

XRF test results are available for each yoga mat in Results and Findings Summary

IMPORTANT NOTE: ratings do not provide a measure of health risk or chemical exposure associated with any individual product, or any individual element or related chemical.