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SN/T 3804-2014 English PDF

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US$209.00 · In stock
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SN/T 3804-2014: Determination of the tri-ethylene glycol, di-ethylene glycol and water in the tri-ethylene glycol for import and export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3804-2014	209	Add to Cart	3 days	Determination of the tri-ethylene glycol, di-ethylene glycol and water in the tri-ethylene glycol for import and export	Valid

Similar standards

GB/T 6041 SH/T 1499.8 SH/T 1499.9 SN/T 5566 SN/T 5298 SN/T 3794

Basic data

Standard ID: SN/T 3804-2014 (SN/T3804-2014)
Description (Translated English): Determination of the tri-ethylene glycol, di-ethylene glycol and water in the tri-ethylene glycol for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G15
Classification of International Standard: 71.080
Word Count Estimation: 8,822
Quoted Standard: GB/T 6379.2; GB/T 6379.4; GB/T 6682-2008
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 method for the determination of triethylene glycol, triethylene glycol, diethylene glycol and water content. This standard applies to a purity of not less than 99.0% of the import and export triethylene glycol (used for natural

SN/T 3804-2014: Determination of the tri-ethylene glycol, di-ethylene glycol and water in the tri-ethylene glycol for import and 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.
(TEG TEG in import and export; diethylene glycol and water content - Determination) People's Republic of China Entry-Exit Inspection and Quarantine Standards Importers triethylene glycol, triethylene glycol, diethylene glycol and water Determination of Determinationofthetri-ethyleneglycol, di-ethyleneglycolandwater 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, China Petroleum Amu Darya (Turkmenistan) natural gas well Division, the China National Petroleum Corporation, Southwest Gas Field Branch. The main drafters of this standard. Liu Yi, Fan howl, Li Zhen Yi, Zhu Meiwen, Jing, Zhengguo Can, Peng Guangyu. Importers triethylene glycol, triethylene glycol, diethylene glycol and water Determination of

1 Scope

This standard specifies the method for the determination of triethylene glycol, triethylene glycol, diethylene glycol and water content. This standard applies to a purity of not less than 99.0% of the import and export triethylene glycol (used for natural gas dehydration) in triethylene glycol, diethylene glycol and water content Determination.

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 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction GB/T 6379.4 measurement methods and results of Accuracy (trueness and precision) - Part 4. correctly determine the standard measurement method The basic method of degree Laboratory use specifications and test methods GB/T 6682-2008 Analysis

3 Method summary

Standard working solution consists of three glycol, diethylene glycol, triethylene glycol and water samples and known content, under the same operating conditions, with capillary Tube gas chromatography separation. Qualitative retention times. A standard working solution of triethylene glycol as a standard measurement standard working Liquid mass of each substance relative calibration factor, and then calculate the content of the respective components in the sample. Quantitative peak area calculation.

4 Reagents and materials

Unless otherwise indicated, all reagents were of analytical grade. Water is in line with two water GB/T 6682-2008 requirements. 4.1 TEG. certified reference materials (purity of not less than 99.00%), CAS No. 112-27-6. 4.2 Diethylene glycol. purity of not less than 99.0%, CAS No. 111-46-6. 4.3 Glycol. purity of not less than 99.0%, CAS No. 107-21-1. 4.4 Tetraethylene glycol. purity of not less than 99.0%, CAS No. 112-60-7. 4.5 hydrogen or helium. purity of not less than 99.99%. 4.6 standard working solution. Weigh a certain amount of triethylene glycol (4.1), diethylene glycol (4.2), ultra-pure water, ethylene glycol (4.3) and tetraethylene glycol (4.4) (fine Indeed to 0.1mg), dubbed the working standard solution in 10mL volumetric flask (5.5), the standard working solution with a concentration of each component should try Unknown Close. Which should be mixed TEG quality standard mass (99.0 ± 0.2)%. 5. Apparatus 5.1 Gas chromatograph. with a thermal conductivity detector (TCD), with a split/splitless capillary column with the inlet, with temperature-programmed functions ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3804-2014_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3804-2014_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 3804-2014_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3804-2014_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.