Arsenic Content, Speciation, and Distribution in Wild Cordyceps sinensis

Table 2

Regression equations, correlation coefficients, linear ranges, detection limits, and recoveries of HPLC-ICP-MS method.

Analyte	Linear equation	R	Linear range (μg/L)	LOD (μg/L)	Recovery (%)
AsC	Y = 11589X − 10045	0.9999	4.13–264.01	0.41	93.7
AsB	Y = 12052X + 19812	0.9998	5.05–322.95	1.35	94.9
As(III)	Y = 9814.4X + 28579	0.9997	10.77–689.02	0.35	94.4
DMA	Y = 12006X + 34041	0.9996	7.98–510.86	0.80	96.7
MMA	Y = 10794X + 13051	0.9993	3.76–240.38	1.51	95.6
As(V)	Y = 12410X − 15367	0.9991	2.75–176.27	2.06	79.6