Technical data analysis services; Technical testing; Technical inspection services; Technical research services; Technical measuring; Quality control; Quality control services; Quality control testing; Quality control of soil products; Product quality control testing; Quality control of raw materials; Oil prospecting; Oil field surveying; Condition monitoring relating to oils; Analysis and testing services for the oil industry; Measurement services; Quantity surveying; Chemical analysis; Chemical analysis services; Chemical analysis services for use in the testing of material; Chemical research and analysis services; Product testing; Product quality testing; Calibration [measuring]; Calibration services; Laboratory analysis; Laboratory research; Chemical laboratory services; Laboratory testing of materials; Analytic laboratory services; Chemical research laboratory services; Consultancy relating to laboratory testing; Laboratory analysis in the field of chemistry.;