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ASTM D7185-24

Current Revision

Standard Specification for Low Toluene Low Dioxane (LTLD) Benzene

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1.1 This specification covers a grade of benzene known as Low Toluene Low Dioxane (LTLD) Benzene.

1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

1.3 Consult current OSHA regulations, supplier’s Safety Data Sheets, and local regulations for all materials used in this specification.

1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification covers the requirements for a grade of benzene known as low toluene low dioxane (LTLD) benzene. Sampled materials shall meet specified values of the following physical and chemical properties: purity; toluene content; sulfur content; thiophene content; nonaromatic hydrocarbons content; nitrogen content; acid wash color; color in Pt-Co scale; 1,4 dioxane content; anhydrous basis solidification point; water content; and total chlorides.


SDO ASTM: ASTM International
Document Number D7185
Publication Date Oct. 15, 2024
Language en - English
Page Count 2
Revision Level 24
Supercedes
Committee D16.01
Publish Date Document Id Type View
Oct. 15, 2024 D7185-24 Revision
Nov. 1, 2019 D7185-19 Revision
June 1, 2017 D7185-17 Revision
June 1, 2016 D7185-16 Revision
Nov. 1, 2012 D7185-12 Revision
Aug. 1, 2011 D7185-11A Revision
Jan. 1, 2011 D7185-11 Revision
Aug. 15, 2010 D7185-10 Revision
Dec. 1, 2008 D7185-08 Revision
June 1, 2007 D7185-07 Revision
Oct. 1, 2006 D7185-06 Revision