SN/T 2647-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2647-2010	679	Add to Cart	3 days	Determination of propyzamide residues in food for import and export. GC-MS method	Obsolete

Similar standards

NY/T 939   NY/T 2334   SN/T 2641   SN/T 2655   SN/T 2654   

Basic data

Standard ID: SN/T 2647-2010 (SN/T2647-2010)
Description (Translated English): Determination of propyzamide 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: 17,115
Date of Issue: 2010-11-01
Date of Implementation: 2011-05-01
Regulation (derived from): National Quality Inspection (2010) 582
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food alkyne benzoyl alachlor residues by gas chromatography mass spectrometry. This standard applies to spinach, carrots, strawberries, peanuts, chicken, onions, cod, honey, chestnuts and tea alkyne benzoyl alachlor residues detection and confirmation.

SN/T 2647-2010: Determination of propyzamide 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 propyzamide residues in food for import and export.GC-MS method People's Republic of China Entry-Exit Inspection and Quarantine Standards Benzoyl detection of pesticide residues in food import and export alkyne Gas chromatography - mass spectrometry GC-MSmethod 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 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 Shandong CIQ. The main drafters of this standard. Wang Jianhua, Guo Cui, Gong Ping, Zhao Liang, Chen Shan. Benzoyl detection of pesticide residues in food import and export alkyne Gas chromatography - mass spectrometry

1 Scope

This standard specifies the foods alkyne benzoyl pesticide residues gas chromatography - mass spectrometry method. This standard applies to spinach, carrots, strawberries, peanuts, chicken, onions, cod, honey, chestnut and tea alkyne benzoyl inspection of pesticide residues Testing and validation.

2 Method summary

Sample alkyne benzoyl alachlor extracted with acetonitrile by liquid-liquid partition and PSA solid phase extraction (SPE), gas chromatography - mass spectrometry electron bombardment source Determination, external standard.

3 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade, double distilled water. 3.1 acetone. pesticide residue levels. 3.2 acetonitrile. pesticide residue levels. 3.3 hexane. pesticide residue levels. 3.4 n-hexane saturated acetonitrile. n-hexane to take 100mL, 100mL of acetonitrile in a separating funnel, Shakers, take the lower stand. 3.5 acetonitrile saturated with n-hexane. Take 100mL n-hexane, acetonitrile in 100mL separating funnel, Shakers, take the upper stand. 3.6 Sodium chloride. 650 ℃ burning 4h, placed in the dryer to cool and set aside. 3.7 acetone - n-hexane (37 volume). Take 300mL acetone, n-hexane was added 700mL, shake spare. 3.8 alkyne benzoyl alachlor standard substance (propyzamide, molecular formula. C12H11C12NO, relative molecular mass of 255, CAS number. 23950- 58-5). purity of greater than or equal to 98.0%. 3.9 alkyne benzoyl alachlor standard solution. Accurately weighed amount of standard product was dissolved in acetone and formulated a concentration of 1.0mg/mL standard stock liquid. Then free from acetylenic benzoyl alachlor as required blank sample matrix solution diluted to the appropriate concentration of standard working solution. Save on -18 ℃ refrigerator. 3.10 ethylenediamine bonded silica (PrimarySecondaryamine, PSA) SPE. 500mg, 3mL or equivalent person.

4 instruments and equipment

4.1 Gas chromatography - mass spectrometry. source with electron impact (EI). 4.2 Solid phase extraction device. 4.3 homogenizer speed 10000r/min. 4.4 rotary evaporator. 4.5 nitrogen concentrators. 4.6 plug tube. 50mL, 100mL. 4.7 concentrated bottle. 50mL, 100mL. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2647-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2647-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2647-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2647-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.