Standard Practice for Emission Cells for the Determination of Volatile Organic Emissions from Indoor Materials/Products

SIGNIFICANCE AND USE
Indoor materials/products are products or materials used for construction works or in the indoor environment. The area specific emission rates of volatile organic compounds from an indoor material/product may be used to estimate the expected contribution of emissions from that material/product to the atmosphere of a given indoor environment.
Emission data may also be used to compare and categorize different indoor materials/products of similar function.
Emission cell testing of area specific emissions may alternatively be used for studying secondary interactions (for example, sink effects (absorption and re-emission of volatile organics by the indoor material/product) or emissions generated by chemical degradation of the indoor material/product caused by specific atmospheric agents such as water, ozone or NOx).
SCOPE
1.1 This practice is intended for determining volatile organic compound (VOC) emissions from materials and products using emission cells. It can be applied in principle to most construction materials and many products used indoors. Objectives include:
1.1.1 To provide manufacturers, builders, and end users with emission data useful for evaluating the impact of building products, new or old, on indoor air concentrations in a model room.
1.1.2 To promote the development of products with lower VOC emissions.
1.2 This practice is for identifying emitted VOCs and for determining the area specific emission rate of VOCs from newly produced building products under defined climate conditions. The method can also be applied to aged products.
1.3 In accordance with the definition of an emission cell, it is also possible to perform nondestructive emission measurements on building products on-site in buildings. However, the procedure for such measurements is not described in this standard.
1.4 This practice describes the design, construction, performance evaluation and use of emission cells for VOC emission testing. Sampling, transport and storage of materials to be tested, and preparation of test specimens are also described.
1.5 Air sampling and analytical methods for the determination of VOCs are described in Practice D 6196. Alternative sampling and analytical approaches for formaldehyde and other carbonyls are described in Test Method D 5197.
Note 1—All volatile (vapor-phase) carbonyls except formaldehyde can be analyzed by either Practice D 6196 or by Test Method D 5197.
Note 2—Direct-reading instruments can also be applied for specific objectives.
Note 3—Some volatile inorganic compounds can, in principle, also be analyzed (for example, ammonia).
1.6 An example of an emission cell is described in Appendix X2 of this practice.

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Historical
Publication Date
28-Feb-2005
Technical Committee
Drafting Committee
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D7143 – 05
Standard Practice for
Emission Cells for the Determination of Volatile Organic
1
Emissions from Indoor Materials/Products
This standard is issued under the fixed designation D7143; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
INTRODUCTION
This practice complements Guide D5116 and Practice D6670.
analyzed (for example, ammonia).
1. Scope
1.6 An example of an emission cell is described in Appen-
1.1 This practice is intended for determining volatile or-
ganiccompound(VOC)emissionsfrommaterialsandproducts dix X2 of this practice.
using emission cells. It can be applied in principle to most
2. Referenced Documents
construction materials and many products used indoors. Ob-
2
2.1 ASTM Standards:
jectives include:
D1356 Terminology Relating to Sampling and Analysis of
1.1.1 To provide manufacturers, builders, and end users
with emission data useful for evaluating the impact of building Atmospheres
D1914 Practice for Conversion Units and Factors Relating
products, new or old, on indoor air concentrations in a model
to Sampling and Analysis of Atmospheres
room.
D5116 Guide for Small-Scale Environmental Chamber De-
1.1.2 To promote the development of products with lower
terminations of Organic Emissions From Indoor Materials/
VOC emissions.
Products
1.2 This practice is for identifying emitted VOCs and for
D5197 Test Method for Determination of Formaldehyde
determining the area specific emission rate of VOCs from
and Other Carbonyl Compounds in Air (Active Sampler
newly produced building products under defined climate con-
Methodology)
ditions. The method can also be applied to aged products.
D5337 Practice for Flow Rate Calibration of Personal
1.3 In accordance with the definition of an emission cell, it
Sampling Pumps
is also possible to perform nondestructive emission measure-
D6196 Practice for Selection of Sorbents, Sampling, and
ments on building products on-site in buildings. However, the
Thermal Desorption Analysis Procedures for Volatile Or-
procedure for such measurements is not described in this
ganic Compounds in Air
standard.
D6330 PracticeforDeterminationofVolatileOrganicCom-
1.4 This practice describes the design, construction, perfor-
pounds (Excluding Formaldehyde) Emissions from Wood-
mance evaluation and use of emission cells for VOC emission
Based Panels Using Small Environmental Chambers Un-
testing. Sampling, transport and storage of materials to be
der Defined Test Conditions
tested, and preparation of test specimens are also described.
D6670 Practice for Full-Scale Chamber Determination of
1.5 Air sampling and analytical methods for the determina-
Volatile Organic Emissions from Indoor Materials/
tion of VOCs are described in Practice D6196. Alternative
Products
sampling and analytical approaches for formaldehyde and
2.2 Others Standards and Documents:
other carbonyls are described in Test Method D5197.
EN 196-1 Methods of Testing Cement—Part 1: Determina-
NOTE 1—Allvolatile(vapor-phase)carbonylsexceptformaldehydecan
tion of Strength
be analyzed by either Practice D6196 or by Test Method D5197.
EN428 ResilientFloorCoverings—DeterminationofOver-
NOTE 2—Direct-reading instruments can also be applied for specific
all Thickness
objectives.
NOTE 3—Some volatile inorganic compounds can, in principle, also be EN 430 Resilient Floor Coverings—Determination of Mass
per Unit Area
1 2
This practice is under the jurisdiction ofASTM Committee D22 onAir Quality For referenced ASTM standards, visit the ASTM website, www.astm.org, or
and is the direct responsibility of Subcommittee D22.05 on Indoor Air. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Current edition approved March 1, 2005. Published May 2005. DOI: 10.1520/ Standards volume information, refer to the standard’s Document Summary page on
D7143-05. the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D7143 – 05
EN 927-1 Paints and Varnishes—Coating Materials and 3.2.3.1 Discussion—The emission cell is placed against the
Coating Systems for Exterior Wood surface of the test specimen, such that the surface of the test
EN 1937 Test Method for Hydraulic Setting Floor Smooth- specimen itself becomes part of the emission cell. This is the
ing and/or Leveling Compounds—Standard Mixing Pro- fundamental difference between emission cells and emission
cedures chambers. The air inlet of the emission cell is designed such
EN 13892-1 Methods of Test for Screed Mate
...

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