ASTM-D4492 2010

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D4492-10 Standard Test Method for Analysis of Benzene by Gas Chromatography

Published By	Publication Date	Number of Pages
ASTM	2010	4

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Categories: 71.080.15 - Aromatic hydrocarbons, ASTM

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Description

1.1 This test method covers the determination of normally occurring trace impurities in, and the purity of, finished benzene by gas chromatography.

1.2 This test method is applicable for benzene purities of 99.80 weight % or higher.

1.3 The lower limit for detection for non-aromatic impurities is 50 mg/kg. The lower limit of detection for individual aromatic hydrocarbon impurities 10 mg/kg. The lower limit of detection for 1,4-dioxane is 5 mg/kg.

1.4 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding off method of Practice E29 .

1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 8.

PDF Catalog

PDF Pages	PDF Title
1	Scope Referenced Documents Summary of Test Method Significance and Use Interferences
2	Apparatus Reagents and Materials Hazards Sampling Preparation of Apparatus Calibration Procedure TABLE 1 TABLE 2
3	Calculation Report Precision and Bias Quality Guidelines FIG. 1
4	Keywords TABLE 3

Additional information

Standard Title	D4492-10 Standard Test Method for Analysis of Benzene by Gas Chromatography
Published Code	ASTM
Publication Date	2010
Pages Count	4
ICS Codes	71.080.15 - Aromatic hydrocarbons

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ASTM-D4492 2010

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