2 Audit certification 6 3 Introduction 7 4 Respect for human rights 11 5 Fight against corruption and bribery 13 6 Environmental matters 15 7 Staff matters 25 8 Gender diversity and equal opportunities 31 9 Supply chain 36 10 Social issues 43 11 Dialogue and transparency 47 12 Degree of compliance with the indicators included in the CSR guide for the chemical and life sciences sectors 51 13 Responsibility of the corporate social responsibility report 66 Bearing those cases in which the comprehension of the text requires so, all references contained in this document using the male gender will be deemed as indistinctly referring to all persons, men or women, in order to avoid reiteration of terms to facilitate the reading thereof.