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Full Description

1.1 This test method covers the determination of carbonyls (ketones and aldehydes) in C4 hydrocarbons. This test method was tested on polymerization-grade 1,3-butadiene.
1.2 The applicable range for this test method is 0 mg/kg to 50 mg/kg carbonyls calculated as acetaldehyde.
1.3 Other C4 hydrocarbons and their mixtures besides polymerization-grade 1,3-butadiene could be tested using this same test method. However, the precision section of this test method covers only carbonyls in applicable range as listed in 1.2, as found in polymerization-grade 1,3-butadiene.
1.4 WARNING-Mercury has been designated by many regulatory agencies as a hazardous substance that can cause serious medical issues. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. Use caution when handling mercury and mercury-containing products. See the applicable product Safety Data Sheet (SDS) for additional information. The potential exists that selling mercury or mercury-containing products, or both, is prohibited by local or national law. Users must determine legality of sales in their location.
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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.6.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities.
1.7 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.
 

Document History

  1. ASTM D4423-23

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    Standard Test Method for Determination of Carbonyls in C4 Hydrocarbons

    • Most Recent
  2. ASTM D4423-10(2015)


    Standard Test Method for Determination of Carbonyls in C4 Hydrocarbons

    • Historical Version
  3. ASTM D4423-10


    Standard Test Method for Determination of Carbonyls In C4 Hydrocarbons

    • Historical Version
  4. ASTM D4423-00(2006)


    Standard Test Method for Determination of Carbonyls In C4 Hydrocarbons

    • Historical Version
  5. ASTM D4423-00


    Standard Test Method for Determination of Carbonyls In C4 Hydrocarbons

    • Historical Version
  6. ASTM D4423-91(1996)


    Standard Test Method for Determination of Carbonyls In C4 Hydrocarbons

    • Historical Version