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GB/T 30053-2013 English PDF

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GB/T 30053-2013: Determination of Benzene, toluene and xylene in crude benzene
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 30053-2013	English	279	Add to Cart	3 days [Need to translate]	Determination of Benzene, toluene and xylene in crude benzene	Valid	GB/T 30053-2013

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Basic data

Standard ID	GB/T 30053-2013 (GB/T30053-2013)
Description (Translated English)	Determination of Benzene, toluene and xylene in crude benzene
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G16
Classification of International Standard	71.040; 71.080.15
Word Count Estimation	12,126
Quoted Standard	GB/T 1999; GB/T 4946; GB/T 8170; GB/T 9722-2006; GB/T 9977
Regulation (derived from)	National Standards Bulletin No. 25 of 2013
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the principles determined by gas chromatography in triphenyl benzol content, reagents and materials, equipment, test preparation, test procedure, the results of the calculation method precision and test reports. This standard appli

GB/T 30053-2013: Determination of Benzene, toluene and xylene in crude benzene

---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 Benzene, toluene and xylene in crude benzene ICS 71.040; 71.080.15 G16 National Standards of People's Republic of China Determination of crude benzene content of triphenyl Issued on. 2013-12-17 2014-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China 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 by the National Coal Chemical Industry Standardization Technical Committee (SAC/TC469) proposed. This standard by the national coal chemical products, coal chemical detection methods Technical Committee of Standardization Technical Committee (SAC/TC469/SC4) Centralized. This standard is drafted by. National Coal and Coal Chemical Products Quality Supervision and Inspection Center, Jiyuan City, Kinmen and Matsu Coking Co., Ltd., Shanxi coke Of the Corporation. Units involved in the drafting of this standard. Schroder Chemical Co., Ltd. Taiyuan, Shanxi Sanwei Group Co., Ltd., Beijing Branch Hui-jie Analysis Section Technology Co., Ltd., Shanxi Prudential Tivoli have a Chemical Co., Ltd. of Liaoning Kerui chromatographic techniques. The main drafters of this standard. Chi Jianning, Li jinyou Kay, INNER, Chen battle group, Zhang Jianzhong, Xue spring water, Maxiu Dong, Guo Junjie, Guan Shun, Kang Yin, Qiaohong Fang. Determination of crude benzene content of triphenyl Warning. Use of this standard shall have a person experiences regular laboratory work. Benzol flammable, toxic, harmful, the operation should wear protective Masks, protective glasses and protective gloves. Sample preparation and test procedure shall be carried out in a forced air hood, and keep a distance from the source of fire. This standard It does not indicate that all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the relevant national regulations Regulation Given conditions. Some of the operations covered by this standard may generate waste, impact on the environment. After the development of safe disposal of the job and the use of these substances Proper documentation is necessary.

1 Scope

This standard specifies the principles determined by gas chromatography triphenyl crude benzene content, reagents and materials, equipment, test preparation, test step Suddenly, the results of the calculation, method precision and test reports. This standard applies to the determination of crude benzene triphenyl 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 1999 coking oil products sampling methods GB/T 4946 GC term GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 9722-2006 General chemical reagent gas chromatography GB/T 9977 coking products term

3 Terms and Definitions

GB/T 4946, GB/T 9977 defined by the following terms and definitions apply to this document. 3.1 Triphenyl benzenetoluenexylene; BTX Benzene, toluene, xylene (including p-xylene, m-xylene, o-xylene) in general. Principle 4 The sample is a carrier gas (N2) into the column with a crosslinked polyethylene glycol (PEG-20M) fused silica capillary column of the components were Separation, hydrogen flame ionization detector (FID) analysis of benzene, toluene, xylene (p-xylene, m-xylene, o-xylene) content. Colors Spectrum workstation, each component chromatographic peaks contrast with the standard sample components in the sample, based on the retention time of each component characterization, according to area normalization method Quantification of the components.

5 Reagents and materials

5.1 benzene, toluene, xylene, m-xylene, o-xylene. chromatography.

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