Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

SN/T 3856-2014 English PDF

Q: How long will the true-PDF of English version of SN/T 3856-2014 be delivered?

Upon your order, we will start to translate SN/T 3856-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of SN/T 3856-2014_English with my colleagues?

Yes. The purchased PDF of SN/T 3856-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$629.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3856-2014: Determination of ethoxyquin residue in food for export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3856-2014	629	Add to Cart	5 days	Determination of ethoxyquin residue in food for export	Valid

Similar standards

GB 5009.271 GB 5009.22 SN/T 2641 SN/T 3849 SN/T 3850.1 SN/T 3848

Basic data

Standard ID: SN/T 3856-2014 (SN/T3856-2014)
Description (Translated English): Determination of ethoxyquin residue in food for export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 24,277
Quoted Standard: GB/T 6682
Regulation (derived from): AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine
Issuing agency(ies): General Administration of Customs
Summary: This Standard specifies the liquid chromatography and gas chromatography foods ethoxyquin residues - mass spectrometry methods. This Standard applies to pork, shrimp, eggs, liver, pears, cabbage, tomatoes, chili powder in food ethoxy quinoline residues me

SN/T 3856-2014: Determination of ethoxyquin residue in food for export

---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 ethoxyquin residue in food for export People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of Ethoxyquin residues in food exports Issued on. 2014-01-13 2014-08-01 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. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Chongqing, People's Republic of China Exit Inspection and Quarantine, Chongqing Import and Export Food Safety Engineering Technology center. The main drafters of this standard. Zhengguo Can, Peng Guangyu, Lixian Liang, Cao Shurui, Tang Bobin, Wang Jing, Liu Yi, Wang Guomin. Determination of Ethoxyquin residues in food exports

1 Scope

This standard specifies the liquid chromatography and gas chromatography in food ethoxyquin residues - mass spectrometry methods. This standard applies to quinoline ethoxy residues in pork, shrimp, eggs, liver, pears, cabbage, tomatoes, chili powder in food Determination 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 The first gas chromatography - mass spectrometry

3 Method summary

Sample of ethoxyquin residue extracted with hexane, the pH adjusted liquid-liquid extraction purification and nitrogen blow was concentrated to dryness, normal hexane, with Gas chromatography mass spectrometer (GC-MS) was measured, quantified by external standard peak area.

4 Reagents and materials

Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 regulations. 4.1 hexane. chromatographically pure. 4.2 Methanol. chromatographically pure. 4.3 sodium carbonate. 4.4 anhydrous sodium. 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 4.5 hydrochloric acid. 4.6 sodium hydroxide. 4.7 0.5mol/L hydrochloric acid solution. take about 42mL hydrochloric acid (4.5) diluted with water to 1000mL. 4.8 5mol/L sodium hydroxide solution. Take 20g sodium hydroxide (4.6) dissolved in water and dilute to 100mL. 4.9 Ethoxyquin standard substance. C14H19NO, purity ≥98%, CAS. 91-53-2. 4.10 standard stock solution. accurately weighed 0.01g (accurate to 0.1mg) Ethoxyquin standard in 100mL flask with n-hexane Dissolve and dilute to the mark, formulated at a concentration of 100mg/L standard stock solution, and this solution was stored at -18 ℃ under dark. 4.11 intermediate standard solution. precise amount of 10mL standard stock solution (4.10) in 100mL flask, dissolve and dilute with n-hexane To the mark, formulated at a concentration of 10ms/L standard stock solution, and this solution was stored at -18 ℃ under dark. 4.12 standard solution. take the right amount of all kinds of stock solution, with n-hexane formulated into an appropriate concentration of the standard working solution, standard working solution It was stored at -18 ℃ under dark. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3856-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3856-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 3856-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3856-2014_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.