SN/T 2320-2009 English PDF

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SN/T 2320-2009: Determination of chlorthalonil, dichlofluanid, tolylfluanid, captan, folpet, captafol and deltamethrin residues in food for import and export. GC/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2320-2009	729	Add to Cart	5 days	Determination of chlorthalonil, dichlofluanid, tolylfluanid, captan, folpet, captafol and deltamethrin residues in food for import and export. GC/MS method	Valid

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Basic data

Standard ID: SN/T 2320-2009 (SN/T2320-2009)
Description (Translated English): Determination of chlorthalonil, dichlofluanid, tolylfluanid, captan, folpet, captafol and deltamethrin residues in food for import and export. GC/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 28,288
Date of Issue: 2009-07-07
Date of Implementation: 2010-01-16
Regulation (derived from): National Quality Inspection [2009] No. 290
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food chlorothalonil, dichlofluanid, A bacteriostatic spirit, captan, folpet, captafol and tetrabromobisphenol permethrin residue detection method (GC/MS). This standard applies to rice, brown rice, barley, wheat, corn and Chinese cabbage chlorothalonil, dichlofluanid, A bacteriostatic spirit, captan, folpet, captafol and tetrabromobisphenol permethrin residues detected and confirmation.

SN/T 2320-2009: Determination of chlorthalonil, dichlofluanid, tolylfluanid, captan, folpet, captafol and deltamethrin residues in food 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 chlorthalonil, dichlofluanid, tolylfluanid, captan, folpet, captafol and deltamethrin residues in food for import and export.GC/MS method Exit inspection and quarantine industry standard book People's Republic of China Import and export food chlorothalonil, fluoro benzene sulfonamide, toluene antibacterial Ling, captan, folpet, captafol and tetrabromobisphenol chrysanthemum Ester residual quantity detection method Gas chromatography - mass spectrometry Posted 2009-07-07 2010-01-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

Appendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Yanghui Qin, Guo Dehua, Wang Chuan now, Bo, Zhu Jian, Shen Chong Yu, Sheng Yonggang, Chen Huilan, Deng Xiaojun, Wang Min. This standard is the first release of the entry-exit inspection and quarantine industry standards. Import and export food chlorothalonil, fluoro benzene sulfonamide, toluene antibacterial Ling, captan, folpet, captafol and tetrabromobisphenol chrysanthemum Ester residual quantity detection method Gas chromatography - mass spectrometry

1 Scope

This standard specifies the foods chlorothalonil, fluoro benzene sulfonamide, tolylfluanid, captan, folpet, captafol and tralomethrin residues detection Measuring method (GC/MS). This standard applies to rice, brown rice, barley, wheat, corn and cabbage chlorothalonil, fluoro benzene sulfonamide, tolylfluanid, Captan, sterilization Dan, captafol and tralomethrin residues detection and confirmation.

2 Method summary

Samples were extracted with acetonitrile extract was extracted by salting, activated carbon cartridge series amino solid phase extraction cartridge purified and then GPC were net Technology, GC/MS detection, external standard.

3 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade, ultra-pure water for the second. 3.1 acetonitrile. chromatography. 3.2 Toluene. chromatography. 3.3 acetone. chromatography. 3.4 Cyclohexane. chromatography. 3.5 hydrochloric acid. 3.6 sodium chloride. 3.7 dipotassium hydrogen phosphate. 3.8 potassium dihydrogen phosphate. 3.9 sodium hydroxide. 3.10 Anhydrous sodium sulfate. After burning 650 ℃ 4h, placed in the dryer set aside. 3.11 1.0mol/L sodium hydroxide. Weigh 40g of sodium hydroxide dissolved in suitable amount of water, and diluted with water to 1000mL. 3.12 1.0mol/L hydrochloric acid solution. Measure 90mL of hydrochloric acid, add water and dilute to 1000mL. 3.13 0.5mol/L phosphate buffer solution. Weigh 52.70g 30.20g potassium phosphate dibasic and potassium dihydrogen phosphate was added 500mL of distilled water and mix So that the solid fully dissolved, with 1.0mol/L sodium hydroxide solution or 1.0mol/L hydrochloric acid solution was adjusted to pH 7.0, add water to 1000mL. 3.14 acetonitrile - toluene (3 + 1, volume ratio) solution. amount of acetonitrile and 200mL 600mL to 1000mL toluene reagent bottle. Mobile phase 3.15, acetone - cyclohexane (7 + 3, volume ratio) solution. Measure 300mL acetone and 700mL of cyclohexane reagent to 1000mL Bottle. 3.16 Standard substances. captan (Captan, CAS number. 133-06-2 molecular formula. C9H8Cl3NO2S) ≥99%. Captafol (Cap- tafol, CAS Number. 2425-06-1 suppliers. C10H9Cl14NO2S) ≥96%. Folpet (Folpet, CAS number. 133-07-3 Molecular Formula. C9H4Cl3NO2S) ≥99%. Chlorothalonil (Chlorothalonil, CAS Number. 1897-45-6 suppliers. C8Cl4N2) ≥99%. Fluoro benzene sulfonate Amine (Dichlofluanid, CAS Number. 1085-98-9 suppliers. C9H11Cl2FN2O2S2) ≥98%. Tolylfluanid (Tolyfluanid, CAS Number. 731-27-1 molecular formula. C10H13Cl2FN2O2S2) ≥98%. Tralomethrin (Tralomethrin, CAS number. 66841-25-6, molecular ......

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