ASTM-D4954 Historical Revision Information
Standard Test Method for Determination of Nitrilotriacetates in Detergents

ASTM-D4954 - 1989 R03 EDITION - SUPERSEDED
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Standard Test Method for Determination of Nitrilotriacetates in Detergents
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Scope

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

1.2 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.

Significance and Use

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.

Keywords

copper ion electrode; nitrilotriacetate; NTA; titration; ICS Number Code 71.100.40 (Surface active agents)

To find similar documents by ASTM Volume:

15.04 (Soaps and Other Detergents; Polishes; Leather; Resilient Floor Coverings)

To find similar documents by classification:

71.100.40 (Surface active agents)

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Document Number

ASTM-D4954-89(2003)

Revision Level

1989 R03 EDITION

Status

Superseded

Modification Type

Reapproval

Publication Date

June 10, 2003

Document Type

Test Method

Page Count

3 pages

Committee Number

D12.12