DIN EN 14987:2007-02 Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications; German version EN 14987:2006
2007DIN EN 14987:2007-02 Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications; German version EN 14987:2006
2007DIN EN 14987:2007 Plastics - Evaluation of disposability in waste water treatment plants - Test scheme for final acceptance and specifications; English version of DIN EN 14987:2007-02