DRRR proficiency testing preannouncement COSMETICS, CLEANING AGENT

Dear customers

through a lot of developments in all matrices we offer this year a comprehensive proficiency testing program with many new developments in the field of cosmetics and cleaning agent.

We are pleased to present you our quality assurance program in the field of the chemical-physical analytic of “cosmetics” and “cleaning agents”.

Further information you can find in the proficiency testing preannouncement.