Ngolwazi olungaphezu kweminyaka engu-20, sihlanganisa ukuhlinzeka ngezinsizakalo zamakhemikhali ezingcono kakhulu. Ukuzibophezela kwethu ekuqinisweni nasekuqalisweni kuqinisekisa ukuthi sihlangabezana nezidingo ezahlukahlukene zamakhasimende ethu ezimbonini ezahlukahlukene. Sethemba izixazululo zamakhemikhali ezingathenjwa futhi ezingasebenzi kahle.