Multielement Principal Component Analysis and Origin Traceability of Rice Based on ICP-MS/MS

Table 5

Recovery rate of reference materials.

Recovery (%)	As	B	Ba	Ca	Cd	Co	Cr	Cs	Cu	Fe	Ge	K	Li	Mg	Mn	Mo	Na	Ni	P	Pb	S	Sb	Se	Sr	Sn	Ti	V	Al	Zn	In
GBW10043	92.6	91.6	92.6	95.2	109	89.4	91.7	103	92.2	104	106	96.5	92.8	105	96.5	88.6	95.3	90.6	102	89.5	95.3	106	105	95.6	ND	94.8	105	92.6	95.6	ND
GBW10044	95.1	93.8	104	105	108	90.2	93.5	107	85.6	108	109	94.8	107	103	91.5	85.7	92.1	105	106	115	90.7	108	109	96.1	ND	93.8	109	90.2	94.1	ND
GBW10045	96.3	103	105	93.8	102	96.5	107	87.5	93.8	95.6	112	95.9	111	96.5	90.3	82.9	94.8	92.8	103	106	93.1	110	103	92.8	ND	91.1	113	93.5	103	ND

^∗ND means not detected.