Sociedade Portuguesa de Química is the one of the largest, most active and oldest Portuguese scientific societies.
According to PR-model, spq.pt is ranked 214,655th in multilingual Wikipedia, in particular this website is ranked 6,724th in Portuguese Wikipedia.
The website is placed before progresswrestling.com and after airconditioning-systems.com in the BestRef global ranking of the most important sources of Wikipedia.
