This standard specifies the gas chromatography detection and gas chromatography-mass spectrometry confirmation methods for chlorpyrifos residues in imported and exported foods. This standard is applicable to the detection and confirmation of chlorpyrifos residues in corn, brown rice, green onions, spinach, peppers, citrus, apples, peanuts, pine nuts, tea, fish, honey, pork, chicken kidneys, and chicken livers.
SN/T 2158-2008 history
2008SN/T 2158-2008 Determination of chlorpyrifos residue in foods for import and export