Lo mkhiqizo uyindilinga noma uyizinhlayiya ezinomumo ongajwayelekile. Kubonakala kubomvu okunsomi noma okuwolintshi kunomswakama. Ukwakheka kwayo okuyinhloko i-silicon dioxide kanye nokushintsha kombala kunomswakama ohlukile. Ngaphandle kokusebenza njenge-bluei-silica gel, ayinayo i-cobalt chloride futhi ayinabo ubuthi, ayinabungozi.