42 Scientific research; Industrial laboratory research, scientific field and onsite scientific research in the fields of explosives, chemicals, paints, stains, adhesives, sealants, pesticides, explosive blasting performance, geology, mining, quarrying, excavation and construction; Technological consultation services in the fields of chemicals and their use, painting and decorating, herbicides, fertilizers, pesticides and their application, explosives and chemical analysis; Engineering and technological supervision and inspection in the field of handling and detonation of explosives and explosive compositions and explosive blasts; Providing technological information in the fields of chemicals and their use, painting and decorating, pesticides and their application, explosives, chemical analysis and engineering, safety, health and the environment, use of chemicals and paint; Consultation services related to explosive blasting, explosive blast hole drilling, and design, control and containment of explosive blasts; Providing technological information in the fields of explosives provided personally and by means of an information distribution medium