GB/T 23840-2009 (English Version) PDF

Standard No.: GB/T 23840-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 23840-2009

Scope: This standard specifies the equipment requirements and general rules for quantitative analysis of inorganic chemical products potentiometric titration. This standard applies to acid-base titration, precipitation titration, redox titration and non-aqueous titration of inorganic chemical products. Especially suitable for titration of turbid, colored solutions and titration analysis methods lacking suitable indicators

GB/T 23840-2009 Referenced Document

GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
HG/T 3696.1 Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions *， 2011-12-20 Update
HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions *， 2011-12-20 Update

2009 GB/T 23840-2009 Inorganic chemical products.General eules for potentiometric titration