FSC
FSC - Forest Stewardship Council is an international organization that encourages environmentally-adapted utilization of the world’s forests. An FSC certification of a forest shows that the forest owner manages the forest in a responsible manner. The FSC symbol may be used on products from certified forests if a traceability certificate exists.
PEFC
PEFC - Program for the Endorsement of Forest Certification schemes. The goal is to promote sustainable forestry management with a favorable balance between forest products, environmental care and social interests. 

Blue angel
Regulates printing and publication papers primarily made of waste paper. It was formed in Germany in 1977 and is the world’s oldest environmental label.
The Nordic Swan
The official Nordic environmental label, which may be used on products that fulfill the common Nordic environmental criteria. An expert group assesses the product’s environmental impact during its lifecycle, from raw material to waste. Swan-labeled products are found within such areas as everyday commodities, building products, office and paper products.
EU-flower

An environmental label used throughout the EU. Application for the EU-flower is made in the country in which the product is manufactured. In Sweden, these matters are handled by SIS. To date, the EU has established the criteria for 15 product groups, of which three are in Sweden. These three are paint, computers and textiles.
WWF Paper Scorecard
The WWF Paper Scorecard is the first of several tools to create globally relevant guidance on responsible paper sourcing to assess the environmental footprint of paper products.