This standard specifies the determination of the content of Quetiaphos in rice and citrus by gas chromatography. This standard is applicable to the determination of quinthion residues in rice and citrus. The detection limit of this standard: quinathion is 5×10-9g, quinoxon is 2.5×10-9g, and the detection concentration of 100g sample is 0.03mg/kg.
GB/T 5009.112-2003 history
2003GB/T 5009.112-2003 Determination of quinalphos residues in rice and orange
1994GB/T 14929.6-1994 Determination method of quetiaphos residues in rice and citrus
GB/T 5009.112-2003 Determination of quinalphos residues in rice and orange has been changed from GB/T 14929.6-1994 Determination method of quetiaphos residues in rice and citrus.