LNNano - Brazilian Nanotechnology National Laboratory

SAC – Consumer’s Attainment Service


LNNano values a professional interaction with its users and customers.

Academic and private sector users can contribute in the continuous improvement of the laboratory’s good practices by filling out and submitting the forms below. The forms will be analysed and processed in detail.


Please feel free to fill out the Costumer Satisfaction Survey after finishing a service with the laboratory, clicking on link below:


Customer Satisfaction Survey – Pesquisa de Satisfação


Complains can be registered at any time by using the Costumer Complaint form below:


Customer complaint – Registro de Reclamações