GB/T 23940-2021 Active National standards

GB/T 23940-2021 Analytical methods of persulfate products for industrial use

GB/T 23940-2021 Analytical methods of persulfate products for industrial use

Publish Date: 2021-08-20 Implement Date: 2022-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23940-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Comprehensive Inorganic Chemistry

Publish Date: 2021-08-20

Implement Date: 2022-03-01

Pages: 9 pages

Scope

This document specifies the general requirements for the analysis methods of industrial peroxodisulfate products, including the analysis methods for peroxodisulfate content, active oxygen content, pH, iron content, chloride content, moisture, manganese content, heavy metal content, ammonium salt content, and combustion residue content. This document is applicable to industrial peroxodisulfate products, including industrial sodium peroxodisulfate, industrial potassium peroxodisulfate, and industrial ammonium peroxodisulfate, etc.

Development Information

Word Count: 18 Thousand words Pages: 9 pages

Replace the following standards

GB/T 23940-2009 Analytical methods of persulfate products for industrial use

Referenced Standards

GB/T 3049-2006 Chemical products for industrial use—General method for determination of iron content—1,10-Phenanthroline spectrophotometric method GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 23769-2009 Inorganic chemical products—General method for the determination of pH values HG/T 3696.1-2011 Inorganic chemical products for chemical analysis: Preparation of standard solutions, preparations, and products - Part 1: Preparation of standard titration solutions HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions HG/T 3696.3-2011 Inorganic chemical products for chemical analysis - Preparation of standard solutions, preparations, and articles - Part 3: Preparation of preparations and articles HG/T 3696.1-2002 Preparation of standard titration solution for chemical analysis of inorganic chemical products HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities HG/T 3696.3-2002 The preparation of preparations and products used for chemical analysis of inorganic chemical products

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