42 Scientific and industrial research, namely, the development for others of chemical, biochemical, biological and pharmaceutical reagents, preparations and other products for commercial, scientific and medical purposes and of devices and instruments for measurement and quantitation of chemical, biochemical and biological components of solid, liquid or gaseous materials for commercial, scientific and medical purposes; chemical, biochemical and biological analysis services, namely, measurement and quantitation of chemical, biochemical and biological components of solid, liquid or gaseous materials for commercial, scientific and medical purposes