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SN/T 3118-2012 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 3118-2012: Determination of asphaltenes in residual oil. Claviform thin-layer chromatography
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3118-2012	209	Add to Cart	3 days	Determination of asphaltenes in residual oil. Claviform thin-layer chromatography	Valid

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Basic data

Standard ID: SN/T 3118-2012 (SN/T3118-2012)
Description (Translated English): Determination of asphaltenes in residual oil. Claviform thin-layer chromatography
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: E31
Classification of International Standard: 75.160.20
Word Count Estimation: 8,899
Quoted Standard: GB/T 6379.2; SH/T 0753-2005
Regulation (derived from): National Quality Inspection (2012) 237; industry standard filing Notice 2012 No. 9 (Total No. 153);
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the use of fuel oil stick thin layer chromatography method asphaltenes. This standard applies to the determination of the wax boiling point greater than 350��C, atmospheric residue and vacuum residue.

SN/T 3118-2012: Determination of asphaltenes in residual oil. Claviform thin-layer 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.
Determination of asphaltenes in residual oil.Claviform thin-layer chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Fuel oil asphaltene determination Rod TLC Issued on. 2012-05-07 2012-11-16 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 Ningbo Exit Inspection and Quarantine. The main drafters of this standard. Wei Qun, Tan Yao, early Yinglin, Xi Zhongwei, Lin Zhenxing, Wu bud, any fly. Fuel oil asphaltene determination Rod TLC

1 Scope

This standard specifies a method for determining fuel oil asphaltenes rod-like thin layer chromatography. This standard applies to the determination of boiling point greater than 350 ℃ of gas oil, atmospheric residue and vacuum residue.

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 SH/T 0753-2005 lubricating base oils from Group Composition Determination

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Asphaltenes asphaltenes Oil-insoluble non-polar low molecular weight n-alkanes and benzene-soluble substances. 4. Summary According to thin-layer chromatography (TLC) separation principle, the sample was dissolved in toluene, silicone rods were used in the n-heptane, toluene agent to start After using hydrogen flame (FID) scanning technology to detect, and finally by the area to calculate the asphaltene content normalization.

5 Reagents

5.1 n-heptane, AR, according to SH/T 0753-2005 in A.6 testing, permeability should be greater than 85%. If you meet the requirements, then Press SH/T 0753-2005 Appendix A for processing. 5.2 toluene, AR. 5.3 Gas. hydrogen, the volume fraction of greater than 99.99%. 5.4 assisting gas. air.

6 Instruments

6.1 is equipped with a hydrogen flame ionization detector and compound data acquisition and recording system thin layer chromatography. 6.2 silicone rod, diameter of less than 1mm, a total length of 15mm quartz rod. The outer surface layer is composed of a pore size of 6μm, particles of 5μm ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 3118-2012_English be delivered?

Answer: Upon your order, we will start to translate SN/T 3118-2012_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 3118-2012_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 3118-2012_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.