A marked increase in sensitization was found for p-phenylenediamine base (54% vs 45.9%), 4-aminobenzene (40.7% vs 31.9%), ammonium thioglycolate (2.7% to 12.3%), ammonium persulfate (7.9% to 14.3% ...

Abidjan port boss Hien Yacouba Sie says stringent safety rules have been met Port authorities in Ivory Coast have dismissed safety fears about a moored boat loaded with 20,000 tonnes of ammonium ...