Speciation Analysis of Arsenic Compounds by HPLC-ICP-MS: Application for Human Serum and Urine

Table 3

Characteristics of analytical figure of merits of arsenic species quantified by HPLC-ICP-MS.

Analytes	Linearity range (ng·mL^−1)	Regression coefficient	LOD (ng·mL^−1)	LOQ (ng·mL^−1)	LOD (pg)	LOQ (pg)
AsB	3–100	0.9999	0.38	1.20	38	120
As(III)	4–50	0.9999	1.5	5.0	150	500
DMA	2–50	0.9997	0.35	1.20	35	120
MMA	4–50	0.9998	0.40	1.3	40	130
As(V)	4–50	0.9999	0.27	0.91	27	91

Absolute limit of detection and limit of quantification.