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GB/T 19281-2014Analytic method for calcium carbonate (English PDF)

碳酸钙分析方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 8, 2014

Implementation date

December 1, 2014

Scope

GB/T 19281-2014 is the English-translated version of 碳酸钙分析方法.

GB/T 19281-2014 is the Chinese standard "Analytic method for calcium carbonate". Its scope clause reads: This standard specifies the calcium carbonate product analysis of physical and chemical parameters.

This standard applies to industrial calcium carbonate products. Its clauses include analysis.

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Document preview — GB/T 19281-2014

National Standard of the People's Republic of China

ICS: 71.060.01
Classification: G 10
Replacing: GB/T 19281-2003

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Analysis
3.1 General Provisions
3.2 Identification Test
3.3 Determination of calcium content of
3.4 Determination of magnesium content of
3.5 Determination of alkali metal and magnesium content of
3.6 Determination of iron content
3.7 Determination of Fe and Al oxides
3.8 Determination of manganese content of
3.9 Determination of copper content of
3.19 Determination of the degree of activation of
3.21 Determination of sieve residue
3.24 Density Determination
3.30 Determination of lead content and nickel content of

1 Scope

This standard specifies the calcium carbonate product analysis of physical and chemical parameters.

This standard applies to industrial calcium carbonate products.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

General Method GB/T 3049-2006 industrial chemicals determination of iron content 1,10-phenanthroline spectrophotometry

Determination of GB/T 4472-2011 Chemical density, relative density

Laboratory use specifications and test methods GB/T 6682-2008 Analysis

GB/T 12804-2011 laboratory glassware cylinder

Determination of solid material surface area GB/T 19587-2004 gas adsorption BET method

GB/T 21058-2007 inorganic chemical products common method of mercury determination flameless atomic absorption spectrometry

GB/T 23769-2009 aqueous solution of inorganic chemical products - General method for determination of pH

General Method GB/T 23774-2009 inorganic chemical products whiteness measurement

HG/T 3696.1 inorganic chemical products, chemical analysis standard solution, Preparations Part 1. Standard titration solution

Preparation liquid

HG/T 3696.2 inorganic chemical products, chemical analysis standard solution, Preparations Part 2. impurity standard solution

Preparation liquid

HG/T 3696.3 inorganic chemical products, chemical analysis standard solution, Preparations Part 3. Formulation and products

Preparation

3 Analysis

WARNING. Some reagents used in this test method are toxic or corrosive, care should be taken immediately on contact with skin, such as!

Rinsed with water, severe cases should be treated immediately.

3.1 General provisions

This standard reagents and water in the absence of other specified requirements, refer to analytically pure reagents and GB/T 6682-2008 stipulated three

Grade water.

When used in the test standard titration solution, impurities measured by standard solution, preparations and products, not specified in other requirements, according

HG/T 3696.1, HG/T 3696.2, HG/T 3696.3 regulations prepared.

3.2 Identification Test

3.2.1 Reagents

3.2.1.1

ethanol.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 26 pages — is available in the English PDF.

Referenced standards

Cited by

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Editions of GB/T 19281

Edition	Title	Revision	Status
GB/T 19281-2014	Analytic method for calcium carbonate	current edition	Current
GB/T 19281-2003	Analytic method for calcium carbonate	previous edition	Superseded

This page sells the current edition, GB/T 19281-2014. Earlier editions are listed for reference only.

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