1 Scope
This standard specifies a method for the determination of the pH of aqueous solutions of surface active agents by potentiometric method.
This method is applicable to the determination of the pH of aqueous solutions of surface active agents.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 603-2002 Chemical reagent — Preparations of reagent solutions for use in test methods
GB/T 6682-1992 Water for laboratory use — Specifications
1 Scope
This standard specifies a method for the determination of the pH of aqueous solutions of surface active agents by potentiometric method.
This method is applicable to the determination of the pH of aqueous solutions of surface active agents.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 603-2002 Chemical reagent — Preparations of reagent solutions for use in test methods
GB/T 6682-1992 Water for laboratory use — Specifications
