GB/T 20214-2006Crystalline layered sodium disilicate (English PDF)
层状结晶二硅酸钠
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 31, 2006
Implementation date
October 1, 2006
Scope
GB/T 20214-2006 is the English-translated version of 层状结晶二硅酸钠.
GB/T 20214-2006 is the Chinese national standard covering crystalline layered sodium disilicate. It was issued on 31 March 2006 and has been in force since 1 October 2006, as a first edition.
The document is under the responsibility of the China National Light Industry Council. This page is published from the official record of the 2006 edition. The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — GB/T 20214-2006
National Standard of the People's Republic of China
- ICS
- 71.060.50
- Classification
- G 70
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- [Preview only]
- 1 Scope
- 2 Normative References
- 3 Requirements
- 3.1 General Requirements
- 3.2 Allowable Working Pressure and Allowable Working Temperature of Rotary Machines
- 3.3 Inlets, Outlets and Other Connections
- 3.4 Materials
- 4 Test Methods
- 4.1 Warning
- 4.3 Appearance
- 4.4 Determination of ethylene oxide content
- 5 Inspection Rules
- 5.2 Control of pollutant source
- 5.3 Waste gas treatment
- 6 Marking, Packaging, Transportation and Storage
- 6.2 Control of pollution source
- 6.3 Storage and transportation of wastewater and reused water
- 6.4 Treatment of wastewater and reused water
- 6.5 Design of sewage and reused water treatment plant (station)
- 6.6 Water pollution prevention and control under accident conditions
- 6.7 Prevention and control of groundwater and soil pollution
- 7 Safety
- 7.3 Storage and transportation of solid waste
- 7.4 Solid waste treatment and disposal
- 8 Prevention and control of noise
- 8.2 Noise control of machinery and equipment
- 8.3 Noise control of factory-area
- 8.4 Noise control of factory-boundary
- 8.5 Noise monitoring
- 9 Environmental monitoring
1 Foreword
GB/T 20214-2006 was issued by State Administration for Market Regulation; Standardization Administration of the PRC on 31 March 2006 and has been in force since 1 October 2006.
The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.
The document runs to 15 pages in English translation.
2 Scope Preview
GB/T 20214-2006 falls under ICS 71.060.50, in the field of chemical technology.
This catalogue holds 2,352 other GB/T standards in that field.
In this catalogue, GB/T standards carry edition years from 1963 to 2026.
3 About this standard
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
English translation: about 15 pages
4 Related standards
Other editions:
GB/T 20214-2026 (later edition)
Standards on related subjects:
GB/T 21510-2024 — Antimicrobial property testing and evaluation methods for nano-inorganic materials
GB/T 24168-2023 — Determination of the content of phthalate in textile dyeing and finishing auxiliaries
GB/T 20708-2019 — Limit and determination of parts of harmful substances in textile dyeing and finishing auxiliaries
GB/T 34673-2026 — Determination of heavy metal content in textile dyeing and finishing auxiliaries
GB/T 12028-2026 — Sodium carboxymethylcellulose for detergents
5 Classification and status
International classification (ICS): 71.060.50
Chinese Standard Classification (CCS): G 70
Prefix GB/T: recommended standard.
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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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