In the April 2018 issue of Science of The Total Environment the results of the international interlaboratory validation study on the A-YES® test kit will be published. 14 laboratories worldwide participated in the study which demonstrated the good performance of the test kit. The outcome of the study showed, that repeatability and reproducibility of the A-YES® are comparable to chemical methods.The article describes the interlaboratory study trial with 14 participants and 9 samples (including surface, waste and saline water as well as a mixture of three bisphenols). The positive results of the A-YES® are incorporated in the upcoming ISO standard 19040-2.
The full text of the article is available here until January 18 2018:
Validation of Arxula Yeast Estrogen Screen assay for detection of estrogenic activity in water samples: Results of an international interlaboratory study.