Likotlolo tsa rona tsa premium 2mL tse hlakileng tsa khalase li na le khoele ea "screw" ea 9-425 bakeng sa tiiso e sireletsehileng le ho lumellana ho tšepahalang le litsamaiso tse tloaelehileng tsa HPLC le GC.
Moralo o tloaelehileng oa 12x32mm o bataletseng o netefatsa ts'ebetso e bonolo le ts'ebetso e tsitsitseng ka tereing ea hau ea lisampole.