Our products have been tested and qualified by the following organizations :

 In France : CEDRE (Centre de Documentation, de Recherche et d'Expérimentation sur les Pollutions Accidentelles des Eaux).

Schoeller & Hoesch participated in working groups for the normalization of oil sorbents, and belongs to the board of AFNOR in France that layed down following norms :

 NFT 90-363 norm : Labelling of sorbents.

 NFT 90-360 norm : trials on water : determination of capacity of absorption / retention of oil.

 NFT 90-361 norm : trials on water : determination of absorption capacity of any liquids.

 Drawing up of a norm NF-Environnement for universal sorbents to be used on the ground.

Our products have been tested and qualified by the following organizations:

 MPA (Materialprüfungsamt Nordrhein-Westfalen), working under the care of the Department of the Environment, and

 the Hygiene-Institute in Germany.