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GB/T 654-2011Chemical reagent - Barium carbonate (English PDF)

化学试剂碳酸钡

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2011

Implementation date

June 1, 2012

Scope

GB/T 654-2011 is the English-translated version of 化学试剂碳酸钡.

GB/T 654-2011 is the Chinese standard "Chemical reagent - Barium carbonate". Its scope clause reads: This standard specifies the chemical reagent barium carbonate traits, specifications, testing, packaging and inspection rules and signs.

This standard applies to chemical agents in barium test. Its clauses include characters; specification.

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Document preview — GB/T 654-2011

National Standard of the People's Republic of China

ICS: 71.040.30
Classification: G 62
Replacing: GB/T 654-1999

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

1 Scope
2 Normative references
3 Characters
4 Specification

1 Scope

This standard specifies the chemical reagent barium carbonate traits, specifications, testing, packaging and inspection rules and signs.

This standard applies to chemical agents in barium test.

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.

Preparation of GB/T 601 chemical reagent standard titration solution

Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents

GB/T 603 chemical reagent in test methods - Preparations with

GB/T 609 chemical reagent - General method for determination of total nitrogen

Laboratory use specifications and test methods GB/T 6682 Analysis

GB/T 9723-2007 Chemicals flame atomic absorption spectrometry General

GB/T 9729 General method for determination of chloride Chemicals

GB/T 9735-2008 General method for determination of heavy metals Chemicals

GB/T 9736-2008 Determination of alkalinity and acidity Chemicals general method

GB/T 9739 General method for determination of iron chemical reagents

GB 15258 rules for preparation of chemical safety labels

GB 15346 chemical reagent packaging and marking

HG/T 3484 standard chemical reagents glass emulsion and clarity standards

HG/T 3921 Chemicals sampling and acceptance rules

3 Characters

This reagent is white powder, insoluble in water.

4 Specification

Barium carbonate as shown in Table 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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GB/T 16493-2026|GB/T 602-2026|GB/T 629-2026|GB/T 631-2026|GB/T 1288-2024|GB/T 15896-2024

Editions of GB/T 654

Edition	Title	Revision	Status
GB/T 654-2011	Chemical reagent - Barium carbonate	current edition	Current
GB/T 654-1999	Chemical reagent - Barium carbonate	previous edition	Superseded

This page sells the current edition, GB/T 654-2011. Earlier editions are listed for reference only.

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