SN/T 0123-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0123-2010	879	Add to Cart	4 days	Determination of organophosphorus multiresidues in foodstuffs of animal origin for import and export. GC-MS method	Obsolete
SN 0123-1992	199	Add to Cart	2 days	Method for determination of dichlorovos, diazinon, fenthion, malathion residues in meatand meat product for export	Obsolete

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Basic data

Standard ID: SN/T 0123-2010 (SN/T0123-2010)
Description (Translated English): Determination of organophosphorus multiresidues in foodstuffs of animal origin for import and export. GC-MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X22
Word Count Estimation: 22,260
Date of Issue: 2010-11-01
Date of Implementation: 2011-05-01
Older Standard (superseded by this standard): SN/T 0123-1992; SN/T 0214-1993
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection (2010) 582
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of food of animal origin nine kinds of organophosphorus pesticide residues (dichlorvos, a diazinon, leather fly phosphorus, fenitrothion, malathion, chlorpyrifos, fenthion, parathion, B sulfur phosphorus) by gas chromatography mass spectrometry. This standard applies to canned steamed pork, pork, chicken, beef, fish organophosphorus pesticide residues and confirmation.

SN/T 0123-2010: Determination of organophosphorus multiresidues in foodstuffs of animal origin for import and export. GC-MS method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of organophosphorus multiresidues in foodstuffs of animal origin for import and export. GC-MS method People's Republic of China Entry-Exit Inspection and Quarantine Standards Replacing SN 0123-1992, SN 0214-1993 Import and export of food of animal origin of organophosphorus pesticides Residues by Gas Chromatography - Mass Spectrometry Issued on. 2010-11-01 2011-05-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces SN 0123-1992 "export of meat and meat products dichlorvos, diazinon, fenthion, malathion residues Party Law ", SN 0214-1993" export of meat and meat products dichlorvos, diazinon, Hypoderma phosphorus, chlorpyrifos, fenitrothion, parathion, ethyl parathion, fly Toxic phosphorus residues in. " This section compared with SN 0123-1992, SN 0214-1993, the main technical changes are as follows. --- Range; --- Indicators include the contents of the original two related standards; --- Using gas chromatography mass spectrometry; --- Increase positive confirmation content; --- Integrated pre-treatment conditions. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section was drafted by. People's Republic of China Jilin Exit Inspection and Quarantine. The main drafters of this section. Li Aijun, Wang Mingtai, Mou Jun, Lu Lijun, Zhou Xiao, Wang Ying. This part of the standard replaces the previous editions are. --- ZBB22016-1988, SN 0123-1992; --- SN 0214-1993. Import and export of food of animal origin of organophosphorus pesticides Residues by Gas Chromatography - Mass Spectrometry

1 Scope

This standard specifies the import and export of food of animal origin 9 organophosphorus pesticide residues (dichlorvos, diazinon, Hypoderma phosphorus, fenitrothion, MA Pull parathion, chlorpyrifos, fenthion, parathion, parathion B) by gas chromatography - mass spectrometry method. This standard applies to the determination of steamed pork, canned pork, chicken, beef, fish organophosphorus pesticide residues and confirmation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member, undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

Sample water - acetone extract homogeneous, methylene chloride liquid - liquid partition, gel column purification, and then by GCB SPE Purification, gas chromatography - mass spectrometry, external standard.

4 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetone. residual level. 4.2 dichloromethane. residual level. 4.3 Cyclohexane. Residual level. 4.4 ethyl acetate. residual level. 4.5 hexane. Residual level. 4.6 sodium chloride. 4.7 anhydrous sodium. 650 ℃ burning 4h, store in a sealed container in the back. 4.8 aqueous sodium chloride solution (5%). Weigh 5.0g of sodium chloride dissolved in water, and dilute to 100mL. 4.9 ethyl acetate - n-hexane (11 volume). amount of 100mL and 100mL of ethyl acetate-hexane, and mix. 4.10 cyclohexane - ethyl acetate. (11 volume). amount of 100mL and 100mL cyclohexane, n-hexane, and mix. 4.11 10 kinds of organophosphorus pesticide standards. purity of ≥95%. 4.12 standard stock solution. namely, accurately weighed amount of each pesticide standards (see Appendix A), were prepared with acetone to a concentration of 100μg/mL ~ 1000μg/mL of the standard stock solution. 4.13 mixed standard working solution. stepwise diluted concentrations applicable series of mixed standard working solution as needed and then with acetone. 4.14 fluoro Rory silica SPE column. Florisil, 500mg, 6mL, or equivalent person. 4.15 GCB SPE. ENVI-Carb, 250mg, 6mL, or rather who, prior to use 6mL ethyl acetate - n-hexane Pre-rinse. ......

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