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GB/T 18294.4-2007Technical identification method for fire - Part 4: High performance liquid chromatography analysis (English PDF)

火灾技术鉴定方法第4部分：高效液相色谱法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 2, 2007

Implementation date

January 1, 2008

Scope

GB/T 18294.4-2007 is the English-translated version of 火灾技术鉴定方法第4部分：高效液相色谱法.

GB/T 18294.4-2007 is the Chinese standard "Technical identification method for fire - Part 4: High performance liquid chromatography analysis".

Its scope clause reads: GB/T 18294 in the provisions of this part of the terms and definitions of high performance liquid chromatography, a method points, reagents and standard samples, instruments and Equipment, methods of operation and the chromatogram identifying step.

This section applies to the fire scene gasoline, diesel fuel, paint thinner and other flammable liquids and identification of common combustion residues. Its clauses include terms and definitions.

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Document preview — GB/T 18294.4-2007

National Standard of the People's Republic of China

ICS: 13.220.01
Classification: C 82

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions

1 Scope

GB/T 18294 in the provisions of this part of the terms and definitions of high performance liquid chromatography, a method points, reagents and standard samples, instruments and

Equipment, methods of operation and the chromatogram identifying step.

This section applies to the fire scene gasoline, diesel fuel, paint thinner and other flammable liquids and identification of common combustion residues.

2 Normative references

The following documents contain provisions which, through reference GB/T 18294 in this section constitute provisions of this section. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section

Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 20162 Fire Identification evidence Extraction

3 Terms and Definitions

GB/T 20162 and established the following terms and definitions apply to this section.

3.1

Component peak maximum time required from the injector to appear.

3.2

Having a high separation efficiency of the column liquid chromatography.

3.3

A response signal when the column effluent generated by the detector versus time or phase effluent flow graph of volume.

3.4

The distance between the end of the maximum peak to peak.

3.5

The bottom area of the peak-to-peak between.

Method 4 points

Use of the components in the sample stationary and mobile phase difference distribution or adsorption characteristics in the column, under pressure from the mobile phase test

Sample into the reversed-phase column in efficient separation by UV detector, retention time and response value based component (peak area or peak height)

Qualitative analysis.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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