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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The components of variance for fabric mass per unit area expressed as standard deviations were calculated to be as follows: The cut edges must be a straight line, free of indentations or bulges, unless both edges have been made to trace parallel? The results are considered to be applicable to the sample only and not necessarily to the lot from which the sample was taken. This standard is not included in any packages.
Mass per unit area: ASTM D seam str It may be impractical to condition the specimens in Option A or nonconditioned testing may be agreed upon by the purchaser and supplier. The accuracy of the scale should be certi? NOTE 2—The tabulated values of the critical differences should be considered to be a general statement, particularly with respect to betweenlaboratory precision.
Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Standards Subsctiption may be the perfect solution. The results are considered to be applicable to the sample only and not necessarily to the lot from which the sample was taken. We have no amendments or corrections for this standard.
Originally approved in Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Users of this standard are expressly advised that determination sstm the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. The last option is Option D which is intended for use with narrow fabrics as so designated by the trade.
Standard Test Method f This abstract is a brief summary of the referenced standard.
Fabric Weight ASTM Test Method D3776
Please first log in with a verified email before subscribing to alerts. These test methods cover the measurement of fabric mass per unit area weight and is applicable to most fabrics.
Option C—Small Swatch of Fabric 9. Consider the rolls of fabric in the lot sample as the laboratory sample and as the test specimens. If a bias is found, either its cause must be found and corrected or the purchaser and the supplier must agree to interpret future test results in the light of the known bias. Work Item s – proposed revisions of this standard. This standard is also available to be included in Standards Subscriptions.
The second option is Option B which is applicable to a full-width sample cut from a full piece, roll, bolt, or cut. Option B—Full Width Sample 8. Consider the roll of fabric to be the primary sampling units. If the document is revised or amended, you will be notified by email. Mass per linear yard: The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
If insufficient fabric is available to meet these criteria, note aatm fact in the report. Seersucker Gingham Corduroy Denim 0. Before a meaningful statement can be made about two speci? As a minimum, the two parties should take a group of test specimens which are as homogeneous as possible and which are from a lot of material of the type in question.
ASTM D Standard Test Method for Mass Per Unit Area (Weight) of Fabric1_百度文库
As the voice of the U. Please first verify your email before subscribing to alerts. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
A number in parentheses indicates the year of last reapproval.
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine xstm applicability of regulatory limitations prior to use. Describe the material or product sampled and the method of sampling used. Already Subscribed to this document. For die-cut specimens, the area of the die is normally given.
Combining values from the two systems may result in non-conformance with the standard. You may delete a document from your Alert Profile at any time. These fabrics are usually mm 12 in. Link to Active This link will always route to the current Active version of the standard. There are four approved options in the measurement of fabric mass per unit area: