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GB/T 30810-2014Test methods for leachable ions of heavy metals in cement mortar (English PDF)

水泥胶砂中可浸出重金属的测定方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 6, 2014

Implementation date

February 1, 2015

Scope

GB/T 30810-2014 is the English-translated version of 水泥胶砂中可浸出重金属的测定方法.

GB/T 30810-2014 is the Chinese standard "Test methods for leachable ions of heavy metals in cement mortar". Its scope clause reads: This standard specifies the measurement sample preparation of cement mortar can leach heavy metals measured leaching steps and heavy metal content of the leaching solution method.

This standard applies to cement and other designated treatment of solid waste produced by cement producers to use the standard materials can leach heavy Determination of metal content. Its clauses include terms and definitions; reagents and materials.

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Document preview — GB/T 30810-2014

National Standard of the People's Republic of China

ICS: 91.100.10
Classification: Q 11

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

1 Scope
2 Normative references
3 Terms and definitions
4 Reagents and materials
5. Apparatus
10 Determination of zinc, manganese, strontium
11 Determination of arsenic and mercury in

1 Scope

This standard specifies the measurement sample preparation of cement mortar can leach heavy metals measured leaching steps and heavy metal content of the leaching solution method.

This standard applies to cement and other designated treatment of solid waste produced by cement producers to use the standard materials can leach heavy

Determination of metal content.

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.

Laboratory use specifications and test methods GB/T 6682 Analysis

GB/T 17671-1999 cement mortar strength test method (ISO method)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Leachability of heavy metals

After sample leaching experiments, soluble heavy metals in the leaching solution.

3.2 Solid Waste

Generated in the production, life and other activities lose their original use value or loss of use value, but has not yet been discarded or abandoned

Solid, semi-solid and placed in containers of gaseous materials, substances.

4 Reagents and materials

4.1 hydrochloric acid (HCl)

1.18g/mL ~ 1.19g/mL, pure class distinctions.

4.2 nitric acid (HNO3)

1.39g/mL ~ 1.42g/mL, pure class distinctions.

4.3 sulfate (H2SO4)

1.84g/mL, pure class distinctions.

4.4 hydrofluoric acid (HF)

1.15g/mL ~ 1.18g/mL, pure class distinctions.

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

Referenced standards

Cited by

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