... kim loi nng Trong cỏc phng phỏp c s dng hin (AAS, AES, UV-VIS, ICP-MS. ) thỡ phng phỏp ICP-MS la mt phng phỏp u vit vỡ cú th xỏc nh ng thi nhiu kim loi vi gii hn phỏt hin thp Trong bn lun 11 kim ... ng ICP-MS Thut ng ICP (Inductively Coupled Plasma) dựng ch ngn la plasma to bng dũng in cú tn s cao (c MHz) c cung cp bng mt mỏy phỏt Radio Frequency Power (RFP) Ngn la plasma cú nhit rt cao ... quang ph phỏt x plasma cm ng (ICP-AES hay ICP-OES)Phng phỏp ICP-MS hn hn cỏc k thut phõn tớch kim loi nng khỏc cỏc im sau: cú nhy cao, lp li cao, xỏc nh ng thi c hang lot cỏc kim loi thi gian...