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SN/T 2422-2010 English PDF

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US$139.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2422-2010: Determination of nitrogen in petroleum coke for import and export. Thermal conductivity method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2422-2010	139	Add to Cart	2 days	Determination of nitrogen in petroleum coke for import and export. Thermal conductivity method	Valid

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SN/T 3077.1 GB/T 2013 GB/T 3535 SN/T 5705 SN/T 2417.2 SN/T 2417.1

Basic data

Standard ID: SN/T 2422-2010 (SN/T2422-2010)
Description (Translated English): Determination of nitrogen in petroleum coke for import and export. Thermal conductivity method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: E30
Classification of International Standard: 75.080
Word Count Estimation: 5,584
Date of Issue: 2010-01-10
Date of Implementation: 2010-07-16
Quoted Standard: SH/T 0313
Regulation (derived from): National Quality Inspection [2010] No. 13
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of petroleum coke, the nitrogen content of the thermal conductivity method. This standard applies to import petroleum coke nitrogen content.

SN/T 2422-2010: Determination of nitrogen in petroleum coke for import and export. Thermal conductivity 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 nitrogen in petroleum coke for import and export.Thermal conductivity method Exit inspection and quarantine industry standard book People's Republic of China Import and export of petroleum coke nitrogen measured thermal conductivity method Issued on. 2010-01-10 2010-07-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Shandong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Li Quan Bin, Hou Yingtao, Zhou Luo, Su-Mei Wang, Yue Chunlei, pipe Song. This standard is the first release of the entry-exit inspection and quarantine industry standards. Import and export of petroleum coke nitrogen measured thermal conductivity method

1 Scope

This standard specifies the method for measuring the thermal conductivity of the import and export of petroleum coke nitrogen content. This standard applies to the determination of the import and export of petroleum coke nitrogen content.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. SH/T 0313 Petroleum coke Inspection Act

3 Method summary

In the presence of oxygen at high purity, high temperature combustion of nitrogen in the form of free nitrogen and nitrogen oxides released from petroleum coke, filtered combustion After the resulting sulfur oxides and halides, and nitrogen oxides generated by the catalytic reduction furnace into N2, and then the carbon dioxide absorbent and desiccant Respectively, CO2 and H2O removed using N2 and He thermal conductivity differences in thermal conductivity detector quantitative detection of N2 content, the arithmetic After the processing of petroleum coke derived nitrogen content.

4 Reagents and materials

4.1 Sucrose. AR. 4.2 Helium. the carrier gas, the purity of 99.999% or meet instrument manufacturer. 4.3 oxygen. combustion gas, 99.999% purity or meet instrument manufacturer. 4.4 nitrogen or compressed air. air power. 4.5 Coal standard substance. the nitrogen content of between 1% to 3%. 4.6 EDTA standard. high purity. 4.7 tinfoil.

5 Equipment

5.1 Method nitrogen thermal conductivity detector. a burner, filtration systems, catalytic heating pipe, thermal conductivity detector, a microprocessor. This standard is recommended to use the instrument manufacturer's equipment supplies such as. furnace reagents, filter materials, catalysts, reducing agents, such as the desiccant. 5.2 Balance. a sense of the amount of 0.1mg.

6 Sampling and Preparation

The samples were taken in accordance with the provisions of SH/T 0313's. Test sample for analysis, in accordance with the provisions of SH/T 0313 is prepared Particle size less than air dry or dry sample of 75μm.

7 Procedure

7.1 Instrument Preparation Setting the combustion temperature of 950 ℃ ± 20 ℃, by observing the combustion of the sample, adjusting the flow rate of oxygen, combustion time and other instrument parameters to Samples can ensure complete combustion. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2422-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2422-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2422-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2422-2010_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.