GB/T 23990-2009 Determination of the Contents of Benzene, Toluene, Ethylbenzene and Xylene in Coatings by Gas Chromatography

GB/T 23990-2009 Determination of the Contents of Benzene, Toluene, Ethylbenzene and Xylene in Coatings by Gas Chromatography

$ 259 affiliate publication
ADD TO CART
BUY NOW
Free Sample
Basic Information
  • Translated By:ChemLinked
  • Release Date:Jun 02, 2009
    Implement Date:Feb 01, 2010
      
  • Pages:11
    Format:Electronic Edition (Adobe PDF)
    Language:EN
  • Created On:Feb 02, 2021
    Last Updated On:Jun 02, 2009
     
Background

This standard specifies the determination of the contents of benzene, toluene, ethylbenzene, and xylene in coatings by gas chromatography. Method A applies to the determination of the contents of benzene, toluene, ethylbenzene, and xylene in solvent-based coatings; Method B applies to the determination of the contents of benzene, toluene, ethylbenzene, and xylene in water-based coatings.

Contents
  1. Scope

  2. Normative References

  3. Principle

  4. Reagents and Materials

  5. Apparatus and Equipment

  6. Sampling

  7. GC Test Conditions

  8. Determination of the Contents of Benzene, Toluene, Ethylbenzene, and Xylene in Solvent-based Coatings (Method A)

  9. Determination of the Contents of Benzene, Toluene, Ethylbenzene,and Xylene in Water-based Coatings (Method B)

  10. Test Report