WE WORK WITH PRIVATE SECTOR ACTORS IN DEVELOPING COUNTRIES TO HELP CREATE OPPORTUNITIES FOR ALL DEAR CUSTOMERS OUR SERVICES ARE AVAILABLE TO EVERYONE: The principle of good performance of the analysis of secure tickets requires the chemist to carry out a conformity check, with regard to the washers, our laboratory has developed a unique technique which consists in a direct debit in accordance with the criteria of the profession, defined by each case, and the existence of a support and assistance