ASTM D4608-89(2017) PDF

Scope: 1.1 This test method covers a potentiometric titration procedure for the determination of citrate in liquid and powder 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. Material Safety Data Sheets are available for reagents and materials. Review them for hazards prior to usage. Specific safety precautions are given in Section 8.

ASTM D4608-89(2017) Referenced Document

ASTM E180 Standard Practice for Determining the Precision of ASTM Methods for Analysis and Testing of Industrial and Specialty Chemicals
ASTM E70 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode