Fabric weight standard test method for Mass Per Unit Area (weight) of fabric using ASTM Test Method D Designation: D /DM – 09a Standard Test Methods for Mass Per Unit Area (Weight) of Fabric1 This standard is issued under the?xed. ASTM D/DMa(). Standard Test Methods for Mass Per Unit Area (Weight) of Fabric. standard by ASTM International, 07/15/.
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Need more than one copy? Combining values from the two systems may result in non-conformance with the standard. When the full rolls or bolts of fabric cannot be properly conditioned in a reasonable time with available facilities, perform the tests without conditioning and report the actual conditions prevailing at the time of the test.
Measurements by this method do not include selvages and should be reported as such, unless a selvage allowance is specified. Fabric mass is also sometimes expressed inversely as linear metres per kilograms yards per pound with the fabric width stated. The results are considered to be applicable to the sample only and not necessarily to the lot from which the sample was taken.
Subscription pricing is determined by: Option C on the other hand is applicable when a small swatch of fabric is sent to the laboratory to be used as the test specimen. Consider the rolls of fabric to be the primary sampling units. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.
ASTM D/DMae1 – Standard Test Methods for Mass Per Unit Area (Weight) of Fabric
Last previous edition approved in as D s3776 Combining values from the two systems may result in non-conformance with the standard. Please first verify your email before subscribing to alerts. A number in parentheses indicates the year of last reapproval. Work Item s – proposed revisions of this standard.
Fabric Weight ASTM Test Method D3776
No further reproductions authorized. The second option is Option B which is applicable to a full-width sample cut from a full piece, roll, bolt, or cut. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing.
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Describe the material or product sampled and the method of sampling used. Before a meaningful statement can be made about two speci?
Asmt test methods cover the measurement of fabric mass per unit area weight and is applicable to most fabrics. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Already Subscribed to this document. Consider rolls of fabric to be the primary sampling units.
Fabric Weight Testing using ASTM Test Method D
Competent statistical assistance is recommended for the investigation of bias. Consider the rolls of fabric in the lot sample as the laboratory sample and as the test specimens. Current edition approved July 1, You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
Combining values from the two systems may result in non-conformance with the standard. This xstm is not included in any packages. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Unless otherwise specified, these results will include selvages and will be on the basis of conditioned fabric.
Precision and Bias It may be impractical to condition the specimens in Option A or nonconditioned testing may be agreed upon by the purchaser and supplier.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Your comments are invited wstm for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. NOTE 2—The tabulated values of the critical differences should be considered to be a general statement, particularly with respect to betweenlaboratory precision.