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

SN/T 3651-2013 English PDF

Q: How long will the true-PDF of English version of SN/T 3651-2013 be delivered?

Upon your order, we will start to translate SN/T 3651-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of SN/T 3651-2013_English with my colleagues?

Yes. The purchased PDF of SN/T 3651-2013_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$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3651-2013: Food contact materials. Polymers. Determination of laurolactam in food simulants. High performance liquid chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3651-2013	259	Add to Cart	3 days	Food contact materials. Polymers. Determination of laurolactam in food simulants. High performance liquid chromatography	Valid

Similar standards

SN/T 5268

Basic data

Standard ID: SN/T 3651-2013 (SN/T3651-2013)
Description (Translated English): Food contact materials. Polymers. Determination of laurolactam in food simulants. High performance liquid chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Word Count Estimation: 10,174
Quoted Standard: GB/T 6682; GB/T 23296.1-2009
Regulation (derived from): National quality recognition (2013), No. 464; industry standard filing Notice No. 1 of 2014 (No. 169 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the determination of food simulants twelve lactams. This standard applies to water, 3% (mass concentration) in ethanol solution, 10% (volume fraction) ethanol solution, such as water-based food simulants, 95% volume fraction) Deter

SN/T 3651-2013: Food contact materials. Polymers. Determination of laurolactam in food simulants. High performance liquid chromatography

---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 contact materials. Polymers. Determination of laurolactam in food simulants. High performance liquid chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials - Polymer Determination of food simulants of laurolactam High Performance Liquid Chromatography Issued on. 2013-08-30 2014-03-01 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. Release mechanism of the present 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 Hubei Exit Inspection and Quarantine. The main drafters of this standard. about Ling Tao, Wang Fan, Guo Jian, Ye Cheng, Yang wind, Guoshao Fei, Yang Jie, Wan Yang. Food contact materials - Polymer Determination of food simulants of laurolactam High Performance Liquid Chromatography

1 Scope

This standard specifies the method for determination of food simulants of laurolactam. This standard applies to water, 3% (mass concentration) solution of acetic acid, 10% (volume fraction) ethanol and other water-based food simulants, 95% (body Integral number) Determination of ethanol and olive oil laurolactam content.

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. GB/T 6682 analytical laboratory use specifications and test methods GB/T 23296.1-2009 plastic food contact materials restricted substances in food and food simulants to specific substances in plastics Migration testing and determination of methods and conditions of exposure to food simulants Guide selection

3 Method summary

Food simulants laurolactam were separated by HPLC using a UV detector for detection. Water-based food simulants Was determined directly, through food simulants olive oil medium mixture of cyclohexane and ethyl acetate extraction, size exclusion column separation, segmentation After collecting liquid nitrogen dry, dissolved in methanol backward like. Using external standard.

4 Reagents and materials

Unless otherwise specified, water GB/T 6682 provided a water, reagents were of analytical grade. 4.1 laurolactam Standard (CAS. 947-04-6). than 99.5% purity. 4.2 Methanol. chromatographically pure. 4.3 acetonitrile. chromatography. 4.4 ethanol. 4.5 glacial acetic acid. 4.6 olive oil. 4.7 cyclohexane. 4.8 ethyl acetate. 4.9 95% (volume fraction) ethanol. 4.10 to 10% (volume fraction) ethanol solution. Measure 100mL anhydrous ethanol (4.4) in 1L flask, dilute to the mark, Shake well. 4.11 3% (mass fraction) of glacial acetic acid. Weigh 30g glacial acetic acid (4.5) in a 1L volumetric flask, dilute to the mark, shake. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3651-2013_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3651-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 3651-2013_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3651-2013_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.