Removal of Matrix Interferences by Nano-MgO and Co-Adsorbents for Accurate Multi-Pesticide Residue Analysis in the Chinese Medicinal Herb, Paeoniae Radix Alba

Table 2

Comparison of method performance with the reported method for analysis of Paeoniae Radix Alba.

Methods	Analytes	Amounts of samples (g)	Volume of organics (mL)	Purification materials	Mean recovery (%)	References
SPE-GC-MS/MS	99 pesticides	4	20	SPE column	66.7–128	[11]
dSPE-HPLC-MS	23 pesticides	5	20	PSA	70.0–120	[13]
SPE-UFLC	5 triazine herbicides	1	5	Molecularly imprinted polymers	92.4–107	[28]
SPE-GC-ECD	20 pesticides	5	40	Silica gel column	74.4–115	[29]
dSPE-LC-MS/MS	123 pesticides	2	8	Nano-MgO, PSA, C18	98.0–111	This work