DL/T 425-2015
Test method for sodium hydroxide for industrial use in fossil-flred power plant (English Version)

Standard No.

DL/T 425-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electricity

Latest

DL/T 425-2015

Replace

DL/T 425.1-1991 DL/T 425.2-1991 DL/T 425.3-1991 DL/T 425.4-1991 DL/T 425.5-1991 DL/T 425.6-1991

Scope

This standard specifies methods for determining the purity and impurity content of industrial sodium hydroxide. This method is suitable for the determination of the purity of industrial sodium hydroxide used in thermal power plants.

DL/T 425-2015 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6903 Analysis of water used in boiler and cooling system—General rule*， 2022-03-09 Update

DL/T 425-2015 history

• 2015 DL/T 425-2015 Test method for sodium hydroxide for industrial use in fossil-flred power plant
• 0000 DL/T 425.6-1991