Litharollo tsa ho cheka ho potoloha ha TDS li etselitsoe ho fana ka phaello e etelletseng pele indastering ka boleng ba sampole le tlhahiso ea ho cheka ha ho batloa khauta, silevera, platinum, koporo, nickel, ore ea tšepe le litšepe tse ling.
Lekola mefuta ea rona e felletseng ea lihlahisoa, kaofela li etselitsoe ho u thusa ho fihlela tlhahiso e phahameng ka ho fetesisa ka litšenyehelo tse tlase ka ho fetesisa tse ka khonehang tsa tlhokomelo ka har'a indasteri ea lipatlisiso tsa liminerale.E tšehelitsoe ke tšehetso le litherisano tse tsoang ho lihlopha tsa rona tsa libaka tsa litsebi, litsamaiso tsa TDS RC li iketselitse botumo.