42 Services of quality control of pharmaceutical products for others, namely, quality control of experimental pharmaceutical products for others; product safety testing, namely, safety test services for chemical, biological and medical preparations and for active principles intended for pharmacology; product testing, namely, effectiveness test services for chemical, biological and medical preparations and for active principles intended for pharmacology; product testing, namely, assay services for chemical and biological substances intended for pharmacology; chemical analysis and technical research in the field of science, namely, technical studies and analyses of chemical, biological and medicated substances and preparations, and active principles intended for pharmacology; services of development of new pharmaceutical products for others; scientific research and chemical analysis, namely, services of technical studies and analyses aimed at identifying pharmaceutical formulae; scientific research and chemical analysis, namely, services of technical studies and analyses aimed at designing applied analytical methods for pharmacology; scientific research and chemical analysis, namely, services of technical studies and analyses concerning the stability of chemical, biological and medicated preparations, and of active principles intended for pharmacology; technical consultation in the field of pharmaceuticals, namely, technical consulting services concerning requests for permission to market new pharmaceutical products; engineering, namely expertise activities, namely preparation of files of requests for permission to market new pharmaceutical products, namely, drafting of technical reports to be used in constituting the said files