42 Evaluations and estimations in the scientific and technological sectors accomplished by engineers relating to the encapsulation and microfluidics in the petroleum, oil-related and industrial chemistry sectors (and at the exclusion of those in the security sector and for risk prevention, air, earth, water and waste assessment, the compliance with regulatory standards in the environmental sector); scientific and technical research and research and development for new products for third parties relating to encapsulation and microfluidics in the petroleum, oil-related and industrial chemistry sectors (and at the exclusion of risk prevention and security, the water sector, treatment and purification of water and in the construction sector); technical project analyses relating to encapsulation and microfluidics in the petroleum, oil-related and industrial chemical sectors