Ivial yokucoca idibanisa isirinji, isihluzo sesirinji kunye neebhotile zesampulu kwimveliso enye. Ithetha ixesha elininzi kwaye iphephe ukungcoliseka. Sineentlobo ngeentlobo ze-membrane ukunika izisombululo zokwahlula kunye nokucoca uninzi lweemfuno zakho ezifana nokususa ama-particulates kwiisampuli ezilungiselelwe i-HPLC kunye nohlalutyo lwe-UHPLC.