Which of the following statements about Inductively Coupled Plasma Mass Spectrometry (ICP-MS) are correct?
- ICP-MS uses an inductively coupled plasma to ionize the sample.
- ICP-MS is capable of detecting metals and several non-metals at very low concentrations.
- ICP-MS cannot detect different isotopes of the same element.
- ICP-MS is used for its high sensitivity in trace element analysis.
1
(1) and (2) only
2
(1), (2), and (4) only
3
(2), (3), and (4) only
4
(1), (3), and (4) only