@article{001964799, title = "Testing ammonium nitrate following the requirements of the EEC directive relating to straight ammonium nitrate with high nitrogen content. Part I. The EEC directive and its requirements", author = "Hahnefeld, K.", year = "1986", journal = "Prace Naukowe Instytutu Technologii Nieorganicznej i Nawozow Mineralnych Politechniki Wrocawskiej", volume = "31", pages = "3-13", url = "https://eurekamag.com/research/001/964/001964799.php" }