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Determination of multiple carbamate pesticide residues in royal-jelly for import and export. HPLC-MS/MS
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SN/T 2572-2010
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Basic data | Standard ID | SN/T 2572-2010 (SN/T2572-2010) | | Description (Translated English) | Determination of multiple carbamate pesticide residues in royal-jelly for import and export. HPLC-MS/MS | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.050 | | Word Count Estimation | 19,114 | | Date of Issue | 2010-05-27 | | Date of Implementation | 2010-12-01 | | Regulation (derived from) | National Quality Inspection [2010] No. 290 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the royal jelly methiocarb, bendiocarb, isoprocarb, carbaryl, methomyl, carbofuran, pirimicarb, Fenobucarb residue liquid chromatography mass spectrometry/mass spectrometry. This standard applies to royal jelly methiocarb, bendiocarb, isoprocarb, carbaryl, methomyl, carbofuran, pirimicarb, Fenobucarb residues and confirmation. | SN/T 2572-2010: Determination of multiple carbamate pesticide residues in royal-jelly for import and export. HPLC-MS/MS
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Determination of multiple carbamate pesticide residues in royal-jelly for import and export.HPLC-MS/MS
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Import and export a variety of royal jelly carbamates
Pesticide Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
HPLC-MS/MS
Issued on. 2010-05-27
2010-12-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine.
The main drafters of this standard. Ding Huiying, Xie, Chen Xiaomei, Jiang Xiaoying Zhou Zhao thousands.
Import and export a variety of royal jelly carbamates
Pesticide Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the royal jelly methiocarb, bendiocarb, isopropyl Granville, carbaryl, methomyl, carbofuran, pirimicarb, bassa residues
Liquid chromatography - mass spectrometry/mass spectrometry.
This standard applies to royal jelly methiocarb, bendiocarb, isopropyl Granville, carbaryl, methomyl, carbofuran, pirimicarb, bassa residues
Determination and confirmation.
2 Method summary
Samples were extracted with acetonitrile, purified by neutral alumina column chromatography, liquid chromatography - mass spectrometry/mass spectrometry, external standard.
3 Reagents and materials
Unless otherwise specified, reagents were of analytical grade, water is distilled or deionized water.
3.1 Methanol. chromatographically pure.
3.2 acetonitrile. chromatography.
3.3 acetone. chromatography.
3.4 ether. chromatography.
Ammonium acetate 3.5. HPLC grade.
3.6 sodium chloride.
3.7 0.005mol/L ammonium acetate solution. Weigh 0.19g ammonium acetate dissolved in an appropriate amount of water and then dilute to 500mL.
3.8 methanol - ammonium acetate. methanol -0.005mol/L ammonium acetate solution (64, volume ratio).
3.9 acetone - ether mixed solvent. acetone - diethylether (28, volume ratio).
3.10 carbamates standards. methiocarb, bendiocarb, isopropyl Granville, carbaryl, carbofuran, pirimicarb, bassa purity greater than or equal
99.0%. Methomyl 98.8%, see Appendix A.
3.11 urethane standard stock solution. accurately weighed amount of standard carbamate, dissolved in methanol, were prepared at a concentration of
Standard stock solution 200μg/mL of, 4 ℃ refrigerator storage.
3.12 urethane mixed working solution. If necessary, an appropriate amount of stock solutions were taken in the same volumetric flask with methanol - ammonium acetate solution
(3.8) diluted to the appropriate concentration of the working solution.
Carbamate 3.13 calibration solution preparation. Standard solution by mixing 6.1 and 6.2 deal with the blank sample solution was diluted to a concentration of
5.0,10.0,20.0,50.0,100.0μg/L.
3.14 neutral alumina SPE column (500mg, 3mL). Before use rinse with 5mL ether.
4 instruments and equipment
4.1 Liquid chromatography - tandem mass spectrometer. with electrospray ionization and quadrupole mass analyzer.
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