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SN/T 3935-2014 English PDF

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US$889.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3935-2014: Determination of uniconazole class of plant growth regulators residues in foods for export - GC - MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3935-2014	889	Add to Cart	6 days	Determination of uniconazole class of plant growth regulators residues in foods for export - GC - MS method	Valid

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Basic data

Standard ID: SN/T 3935-2014 (SN/T3935-2014)
Description (Translated English): Determination of uniconazole class of plant growth regulators residues in foods for export - GC - MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 36,329
Date of Issue: 4/9/2014
Date of Implementation: 11/1/2014
Quoted Standard: GB/T 6682
Regulation (derived from): State inspection certification (2014) 210
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the export of food uniconazole, MET, suckering azole, 11 kinds of propiconazole, triadimefon, tebuconazole, hexaconazole, bromuconazole, flusilazole, myclobutanil and diniconazole plant growth regulator residues by gas chromatograp

SN/T 3935-2014: Determination of uniconazole class of plant growth regulators residues in foods for 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.
(Food for export uniconzole plant growth regulator agent residual amount determined by gas chromatography - mass spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards Food exports Uniconazole plant growth regulator Determination of the amount of residual gas chromatography - mass spectrometry Issued on. 2014-04-09 2014-11-01 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 Qinhuangdao Exit Inspection and Quarantine. The main drafters of this standard. Gena, FEDERATION Li Xuemin, yellow scholar, Wu Yanping, Li, Zhou Yue, Liu Yongming. Food exports Uniconazole plant growth regulator Determination of the amount of residual gas chromatography - mass spectrometry

1 Scope

This standard specifies the export of food uniconazole, MET, suckering azole, propiconazole, triadimefon, tebuconazole, hexaconazole, bromuconazole fluorosilicate Oxazole, myclobutanil and diniconazole 11 kinds of plant growth regulator residues by gas chromatography - mass spectrometry. This standard applies to Brussels sprouts, tomatoes, apples, oranges, rice, corn, soybean, peanut, chicken, honey 11 kinds of plant growth regulators Determination of 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. For 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 S3307 azole plant growth regulator residue with acetonitrile homogenates or shaking extraction by gel permeation chromatography or GCB / After the combination of amino solid phase extraction (SPE), gas chromatography - mass spectrometer, internal standard.

4 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. HPLC grade. 4.2 Toluene. HPLC grade. 4.3 Cyclohexane. HPLC grade. Ethyl acetate 4.4. HPLC grade. 4.5 hexane. HPLC grade. 4.6 sodium chloride. 4.7 anhydrous sodium sulfate. After burning 650 ℃ 4h, placed in the dryer set aside. 4.8 cyclohexane - ethyl acetate (11 volume). Measure 1000mL 1000mL of cyclohexane and ethyl acetate, and mix. 4.9 acetonitrile - toluene (31 volume). amount of 300mL and 100mL acetonitrile, toluene, and mix. 4.10 Pesticide Standards. 11 kinds of plant growth regulators and heptachlor epoxide internal standard reference material purity of greater than or equal to 98%. 11 Planting Growth regulators pesticide chemical formula and other information, see Appendix A in Table A.1. 4.11 standard stock solution. Accurately weigh each standard substance respectively take the right amount; formulated with n-hexane at a concentration of 1.0mg/mL standard Stock solution, 0 ℃ ~ 4 ℃ preservation. 4.12 mixed standard working solution. the accuracy of each standard stock solution Pipette volume, respectively, apply diluted as required with n-hexane Mixed standard working solution concentration, 0 ℃ ~ 4 ℃ preservation. 4.13 heptachlor epoxide internal standard working solution. Weigh accurately 3.5mg heptachlor epoxide in 100mL volumetric flask, dilute to the mark with toluene. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3935-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3935-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 3935-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3935-2014_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.