GB/T 23941-2025 Active National standards

GB/T 23941-2025 Analytical methods of calcium chloride for industrial use

GB/T 23941-2025 Analytical methods of calcium chloride for industrial use

Publish Date: 2025-06-30 Implement Date: 2026-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 23941-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Comprehensive Inorganic Chemistry

Publish Date: 2025-06-30

Implement Date: 2026-01-01

Pages: 12 pages

Scope

This document provides general regulations and appearance inspection for the analysis of industrial calcium chloride, and describes the determination methods for the calcium chloride content, alkalinity, total alkali metal chlorides, water-insoluble substances, sulfates, iron, total magnesium, and pH in the analysis of industrial calcium chloride.
This document is applicable to industrial calcium chloride products in solid and solution forms.

Development Information

Word Count: 19 Thousand words Pages: 12 pages

Replace the following standards

GB/T 23941-2009 Analytical methods of calcium chloride 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 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 23769-2009 Inorganic chemical products—General method for the determination of pH values GB/T 23844-2019 General method for the determination of sulphate in inorganic chemicals products 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 3696.1-2002 Preparation of standard titration solution for chemical analysis of inorganic chemical products 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 3696.3-2002 The preparation of preparations and products used for chemical analysis of inorganic chemical products

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