DIN EN ISO 9831:2004-02 Animal feeding stuffs, animal products, and faeces or urine - Determination of gross calorific value - Bomb calorimeter method (ISO 9831:1998); German version EN ISO 9831:2003
2004DIN EN ISO 9831:2004-02 Animal feeding stuffs, animal products, and faeces or urine - Determination of gross calorific value - Bomb calorimeter method (ISO 9831:1998); German version EN ISO 9831:2003
2004DIN EN ISO 9831:2004 Animal feeding stuffs, animal products, and faeces or urine - Determination of gross calorific value - Bomb calorimeter method (ISO 9831:1998); German version EN ISO 9831:2003