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ISO 4221

Air Quality - Determination of Mass Concentration of Sulphur Dioxide in Ambient Air - Thorin Spectrophotometric Method

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Organization: ISO
Publication Date: 1 January 1980
Status: active
Page Count: 9
ICS Code (Ambient atmospheres): 13.040.20

Document History

ISO 4221
January 1, 1980
Air Quality - Determination of Mass Concentration of Sulphur Dioxide in Ambient Air - Thorin Spectrophotometric Method
A description is not available for this item.

References

This document is referenced by:
BS ISO 4524-2 - Metallic Coatings - Test Methods for Electrodeposited Gold and Gold Alloy Coatings - Part 2: Mixed Flowing Gas (MFG) Environmental Tests
Published by BSI on June 15, 2000
MFG tests are not normally used as porosity tests or where the failure mechanism is other than pollutant gas corrosion.
This document is referenced by:
ISO 17752 - Corrosion of metals and alloys - Procedures to determine and estimate runoff rates of metals from materials as a result of atmospheric corrosion
Published by ISO on July 1, 2012
This International Standard specifies procedures to determine and estimate runoff rates of metals from metals, alloys and coatings under atmospheric conditions carried out in the open air.
This document is referenced by:
ISO 15928-3 - Houses - Description of performance - Part 3: Structural durability
Published by ISO on August 15, 2015
This part of ISO 15928 sets out a method for describing the structural durability performance of houses. It covers objectives, provides performance descriptions, establishes parameter descriptions...
This document is referenced by:
BS ISO 17752 - Corrosion of metals and alloys - Procedures to determine and estimate runoff rates of metals from materials as a result of atmospheric corrosion
Published by BSI on July 31, 2012
A description is not available for this item.
This document is referenced by:
NACE SP0187 - Design for Corrosion Control of Reinforcing Steel in Concrete
Published by NACE on March 16, 2017
Scope and Limitations Because of the concrete damage caused by the corrosion products formed on reinforcing steel, the designer should consider certain corrosion criteria during the design of the...
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