SN/T 0148-2011 English PDF

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SN/T 0148-2011: Determination of organophosphorus residues in fruits and vegetables for import and export. GC-FPD and GC-MS methods
Status: Valid

SN/T 0148: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0148-2011	1279	Add to Cart	8 days	Determination of organophosphorus residues in fruits and vegetables for import and export. GC-FPD and GC-MS methods	Valid
SN 0148-1992	199	Add to Cart	2 days	Method for determination of chiorpyrifos-methylresidues in fruit for export	Obsolete

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Basic data

Standard ID: SN/T 0148-2011 (SN/T0148-2011)
Description (Translated English): Determination of organophosphorus residues in fruits and vegetables for import and export. GC-FPD and GC-MS methods
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: B31
Word Count Estimation: 52,523
Date of Issue: 2011-02-25
Date of Implementation: 2011-07-01
Older Standard (superseded by this standard): SN 0148-1992; SN 0153-1992; SN 0154-1992; SN 0155-1992; SN 0161-1992
Regulation (derived from): National-Quality-Inspection-accreditation (2011) 90
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the dichlorvos in fruits and vegetables, acephate, Cadusafos, dicrotophos, disulfoton, dimethoate, methyl parathion, chlorpyrifos, Pirimiphos, fenthion, C worm parathion, Sim parathion, sterile phosphate, three parathion, triazophos, pyridaphenthion, phosmet, trichlorfon, Ethoprophos, phorate, omethoate, demeton, diazinon, ground insects parathion, iprobenfos, chlorazol phosphorus, chlorpyrifos-methyl, paraoxon, fenitrothion, bromophos, ethyl bromide parathion, fosthiazate, profenofos, ethion, edifenphos, pyraclofos, coumaphos, methamidophos, Sulfotep, terbufos, monocrotophos, addition to the line of phosphorus, pirimiphos-methyl, , leather flies phosphorus parathion, methyl Chlorfenvinfos, different Liu phosphorus, phenthoate, methidathion, methyl sulfide cyclophosphamide, cutting killed phosphorus, phosalone, azinphos-methyl, naled, mevinphos, thiometon phosphorus, dopamine phosphorus, b ethyl parathion, phosphorus amine, to toxic phosphorus, malathion, methyl isofenphos, isocarbophos, quinalphos, tetrachlorvinphos, iodofenphos, sulfur cyclophosphamide, Wei bacteria phosphorus, thiophenol phosphorus, ethyl azinphos 70 kinds of organophosphorus pesticide residues by gas chromatography and gas chromatography-mass spectrometry methods. This standard applies to pineapple, apples, litchi, carrot, potatoes, scallions in these 70 kinds of organophosphorus pesticide residues detected, eggplant, spinach, peas, fresh mushrooms, fresh mushrooms, fresh beef labor, fresh mushrooms.

SN/T 0148-2011: Determination of organophosphorus residues in fruits and vegetables for import and export. GC-FPD and GC-MS methods

---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 residues in fruits and vegetables for import and export. GC-FPD and GC-MS methods People's Republic of China Entry-Exit Inspection and Quarantine Standards Replacing SN 0148-1992, SN 0153-1992, SN 0154-1992, SN 0155-1992, SN 0161-1992 etc. Import and export of fruits and vegetables of organophosphorus pesticide residues Detection gas chromatography and gas chromatography - mass spectrometry Issued on. 2011-02-25 2011-07-01 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 replaces SN 0148-1992 "chlorpyrifos-methyl residues in fruits for export", SN 0153-1992 "export fruit Malathion residues in ", SN 0154-1992" pirimiphos-methyl residues in "exporting fruits, SN 0155- 1992 "inside the fruit for export uptake residues method", SN 0161-1992 "fruit for export methyl parathion residues in" SN 0189-1993 "export fruit Three parathion residues in", SN 0196-1993 "vegetables for export ISO CARBOPHOS amount seized Test methods ", SN 0278-1993" methamidophos residues in vegetables for export ", SN 0288-1993" fenthion residues in fruits for export Allowance test methods ", SN 0291-1993" fruit for export dimethoate, methyl parathion residues in ", SN 0334-1995" exit Fruits and vegetables 22 organophosphorus pesticide residues testing methods ", SN 0342-1995" fruit for export azinphos-methyl, ethyl, azinphos-methyl Residue testing methods ", SN 0344-1995" fruits for export methidathion residues method ", SN 0354-1995" export fruit Ambush kill parathion residues in ", SN 0599-1996" fruit for export MEVINPHOS residues in. " This standard compared with SN/T 0148-1992 standard and other 15 major technical changes are as follows. --- Test items from the 30 15 criteria increased to 70; --- Increasing the confirmed part; --- Remove the sampling part. Please note that some content of this document may involve patents, the issuing authority of this document does not assume responsibility for the identification of these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China, Xiamen Entry-Exit Inspection and Quarantine of Guangdong People's Republic of China Bureau, People's Republic of China Hunan Entry-Exit Inspection and Quarantine of Jilin People's Republic of China. The main drafters of this standard. Zhou Yu, Xu Duiming, Zhang Zhigang, Liu Yanying, Dufeng Jun, Cai Chun, Mr Wong, Mou Jun, Zheng Xianghua. This standard replaces the standards previously issued as follows. --- SN 0148-1992; --- SN 0153-1992; --- SN 0154-1992; --- SN 0155-1992; --- SN 0161-1992; --- SN 0189-1993; --- SN 0196-1993; --- SN 0278-1993; --- SN 0288-1993; --- SN 0291-1993; --- SN 0334-1995; --- SN 0342-1995; --- SN 0344-1995; --- SN 0354-1995; --- SN 0599-1996. Import and export of fruits and vegetables of organophosphorus pesticide residues Detection gas chromatography and gas chromatography - mass spectrometry

1 Scope

This standard specifies the fruits and vegetables dichlorvos, acephate, cadusafos, Dicrotophos, phorate, dimethoate, methyl parathion, chlorpyrifos, Pirimiphos, fenthion, C worm parathion, phoxim, sterilization phosphorus, three parathion, triazophos, pyridazine parathion, phosmet, trichlorfon, ethoprophos, methyl mix Phosphorus, omethoate, uptake of phosphorus, diazinon, fonofos, IBP, chlorazol phosphorus, chlorpyrifos-methyl, paraoxon, fenitrothion, parathion bromine, B Bromide parathion, fosthiazate, Profenophos, ethyl parathion, phosphorus blast enemy, pyraclofos, coumaphos, methamidophos, sulfotep, terbufos, monocrotophos, in addition to the line Phosphorus, phosphorus Hypoderma, pirimiphos-methyl, parathion, methyl chlorfenvinphos, isofenphos, phenthoate, methidathion, Methyl sulfur ring phosphorus, phosphorus cutting kill, phosalone, Azinphos-methyl, naled, acephate speed, methyl ethyl disulfoton, dopamine phosphorus, B ethyl parathion, phosphamidon, to poison phosphorus, malathion, methyl isobutyl Liu P, aqueous amine Parathion, parathion quinoline, insecticidal fear, iodine parathion, sulfur ring phosphorus, phosphorus bacteria Granville, parathion benzene, ethyl azinphos 70 kinds of organophosphorus pesticide residues gas chromatography Spectrum and gas chromatography - mass spectrometry method. This standard applies to pineapple, apple, litchi, carrots, potatoes, eggplant, spinach, peas, fresh mushrooms, fresh mushrooms, fresh burdock, delicious Mushrooms, green onions in the above-mentioned 70 kinds of organophosphorus pesticide residues detected.

2 Method summary

Samples of organophosphorus pesticide residues were extracted with acetonitrile, over Envi-Carb/PSA SPE column, concentrated, constant volume, by gas chromatography (GC-FPD) and gas chromatography - mass spectrometry (GC-MS) assay, external standard.

3 reagent material

Unless otherwise indicated, the reagents used were of analytical grade, water is deionized water. 3.1 acetonitrile. liquid chromatography. 3.2 acetone. liquid chromatography. 3.3 Toluene. liquid chromatography. 3.4 ethyl acetate. liquid chromatography. 3.5 acetone - toluene (6535, volume ratio). Measure 65mL acetone (3.2) and 35mL toluene (3.3) and mix. 3.6 anhydrous magnesium. 550 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 3.7 Sodium chloride. 140 ℃ baking 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 3.8 Envi-Carb/PSA combined with small column 1). 500mg/500mg/6mL (this standard is to use Sigma-Aldrich/Supelco public Our products are finished), or equivalent person. 1) non-commercial statement. Company name listed here only to provide a reference to facilitate the work does not involve commercial purposes, to encourage users to try different manufacturers standard The product. 3.9 70 kinds of organophosphorus pesticides standard substance. purity ≥95%, detailed in Table A.1. 3.10 standard solution. 3.10.1 Standard stock solution. Weigh accurately were taken 10.0mg (100% conversion of fineness) of each pesticide standard substance (3.9) in small Beaker, dissolved with small amount of acetone, transferred to a 100mL volumetric flask, and then a small amount of ethyl acetate and washed with a small beaker several times with the washing solution was poured into container ......

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