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. 2024 Jan 31;96(8):3276–3283. doi: 10.1021/acs.analchem.3c03553

Table 2. Analytical figures of Merit of the Online ID CE/ICP–MS Method.

compound mass fraction of S in the compound (%) recovery ± 2 s, n = 6 (%) R2 LOD of S (mg L1) LOD of S, (pg) LOQ of S (mg L1)
sulfate 33.4 100.7 ± 3.0 0.9994 1.3 27.2 4.1
albumin 1.88 99.5 ± 3.2 0.9985 2.6 55.1 8.4
cystine 26.7 105.0 ± 6.6 0.9999 2.4 52.4 8.0
methionine 21.5 98.5 ± 3.4 0.9995 1.5 31.9 4.9