4
Fuels, in particular mixtures with a base of coal, coke, ash or biogenic fuels having a specific composition, in particular for conducting co-operative testing and being a reference standard
41
Arranging technical courses; Technical instruction relating to chemical analysis, in particular relating to the analysis of fossil fuels or biogenic fuels; Technical instruction relating to the sampling of fossil fuels or biogenic fuels
42
Quality assurance for analytical laboratories, in particular in the field of analysis of fossil fuels or biogenic fuels; Conducting co-operative testing for analytical laboratories, in particular in the field of analysis of fossil fuels or biogenic fuels; Arranging of co-operative testing, in particular in the field of analysis of fossil fuels or biogenic fuels; Quality assurance for the sampling of analysis samples, in particular in the field of sampling of fossil fuels or biogenic fuels; Evaluation of measured values, in particular evaluation of measured values obtained through co-operative testing; Consultancy in the field of analysis of fossil fuels and biogenic fuels; Providing information in the field of analysis of fossil fuels and biogenic fuels; Assessment of chemical information in relation to fossil fuels and biogenic fuels; Conducting chemical analyses, in particular conducting chemical analyses of fossil fuels or biogenic fuels; Conducting technological studies, in particular relating to the analysis of fossil fuels or biogenic fuels; Providing chemical comparison samples, in particular for the analysis of fossil fuels and biogenic fuels