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ASTM D4954-89(2017)

Current Reaffirmation

Standard Test Method for Determination of Nitrilotriacetates in Detergents

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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.


3.1 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.

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

SDO ASTM: ASTM International
Document Number D4954
Publication Date Jan. 1, 2017
Language en - English
Page Count 3
Revision Level 89(2017)
Supercedes
Committee D12.12
Publish Date Document Id Type View
Jan. 1, 2017 D4954-89R17 Reaffirmation
Oct. 1, 2009 D4954-89R09 Reaffirmation
Jan. 1, 1995 D4954-89R95E01 Reaffirmation
May 26, 1989 D4954-89R03 Reaffirmation