ASTM D7704-12
Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration

Standard No.
ASTM D7704-12
Release Date
2012
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D7704-16
Latest
ASTM D7704-24
Scope

This test method is suitable for determining the quantity of aldehydes, both for quality control and quality assurance of the product.

1.1 This test method covers the wet chemical determination of aldehydes in styrene monomer. Aldehydes are calculated and reported as benzaldehyde. The range of concentration for this test method is 0.001 mass % to 0.030 mass %.

1.2 In determining 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.

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

1.4 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.

ASTM D7704-12 history

  • 2024 ASTM D7704-24 Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration
  • 2016 ASTM D7704-16 Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration
  • 2012 ASTM D7704-12 Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration
  • 2011 ASTM D7704-11 Standard Test Method for Total Aldehydes in Styrene Monomer by Potentiometric Titration



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