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SN/T 4115-2015 PDF English

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SN/T 4115-2015: Determination of sulfur compounds in natural gas. Gas chromatography and sulfur chemiluminescence deterctor
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SN/T 4115-2015English139 Add to Cart 3 days [Need to translate] Determination of sulfur compounds in natural gas. Gas chromatography and sulfur chemiluminescence deterctor

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Basic data

Standard ID SN/T 4115-2015 (SN/T4115-2015)
Description (Translated English) Determination of sulfur compounds in natural gas. Gas chromatography and sulfur chemiluminescence deterctor
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard E24
Classification of International Standard 75.060
Word Count Estimation 6,669
Date of Issue 2015-02-09
Date of Implementation 2015-09-01
Quoted Standard GB/T 13609
Adopted Standard ASTM D6504-2008, NEQ
Regulation (derived from) State-Quality-Inspection-Accreditation [2015] 59
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the sulfide in natural gas by Gas Chromatography - Sulfur Chemiluminescence Detector Method. This standard applies to the determination of sulfide in natural gas, sulfide detection range: 0.01 mg/m ~ 1 000 mg/m.

SN/T 4115-2015: Determination of sulfur compounds in natural gas. Gas chromatography and sulfur chemiluminescence deterctor




---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 sulfur compounds in natural gas.Gas chromatography and sulfur chemiluminescence deterctor People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Analytical method for sulfide in natural gas Gas chromatography-sulfur chemiluminescence detector Released on.2015-02-09 2015-09-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard refers to ASTM D5504-08 "Standard Test Method for Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography and Sulfur Luminescence The technical content of the Detector Act was drafted. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Hainan Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Wang Yuhua, Wang Junhua, Zhang Yi, Huang Hongxing, Zhao Yajuan. Analytical method for sulfide in natural gas Gas chromatography-sulfur chemiluminescence detector

1 Scope

This standard specifies the gas chromatography-sulfur chemiluminescence detector method for sulfides in natural gas. This standard is applicable to the determination of sulfide in natural gas. The detection range of sulfide is 0.01mg/m3~1000mg/m3.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 13609 Natural Gas Sampling Guidelines

3 Method summary

The samples were measured using a gas chromatograph with a sulfur chemiluminescence detector under certain chromatographic conditions. By retention time Determination of sulfides; quantification by external standard method.

4 reagents and materials

The reagents used in this method were of analytical grade unless otherwise stated. 4.1 Carrier gas High purity nitrogen or helium, purity ≥99.999%, remove moisture, hydrocarbons, oxygen. 4.2 Hydrogen High purity hydrogen, purity ≥99.999%. 4.3 Air Zero-grade air. 4.4 Oxygen High purity oxygen, purity ≥99.75%. 4.5 compressed gas standard Purchase certified compressed gas standards. 4.6 Preparation of mixed standards 4.6.1 The following sulfur compounds are recommended for use in the same mixed standard. hydrogen sulfide (H2S), carbonyl sulfide (COS), methyl mercaptan (CH3SH). ...

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