This standard specifies the method for the determination of carbaryl residues in grains, oils, oilseeds and vegetables. This standard applies to the determination of carbaryl residues in grain, oil, oilseeds and vegetables. The detection limit of this method: high performance liquid chromatography is 0.5mg/kg; colorimetric method is 10μg; when the sampling volume is 2g, the detection concentration is 5mg/kg.
GB/T 5009.21-2003 history
2003GB/T 5009.21-2003 Determination of carbaryl residues in cereals,oils and vegetables
1996GB/T 5009.21-1996 Determination method of carbaryl residues in grain, oil and vegetables