ASTM D4954-89(2009)
Standard Test Method for Determination of Nitrilotriacetates in Detergents

Standard No.
ASTM D4954-89(2009)
Release Date
1989
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D4954-89(2017)
Latest
ASTM D4954-89(2017)
Scope

This test method is suitable in research, development, and manufacturing control to monitor the level of NTA, a sequestering agent, in powder and liquid detergents.

Accurate determination of a sequestering agent is important in evaluating cost and performance of detergent products.

1.1 This test method describes the determination of nitrilotriacetates (NTA) in detergents.

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

1.3 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 safety precautions, see 6.5.

ASTM D4954-89(2009) history

  • 2017 ASTM D4954-89(2017) Standard Test Method for Determination of Nitrilotriacetates in Detergents
  • 1989 ASTM D4954-89(2009) Standard Test Method for Determination of Nitrilotriacetates in Detergents
  • 1989 ASTM D4954-89(2003) Standard Test Method for Determination of Nitrilotriacetates in Detergents
  • 1995 ASTM D4954-89(1995)e1 Standard Test Method for Determination of Nitrilotriacetates in Detergents



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