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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Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such asttm, are entirely their own responsibility.

No further reproductions authorized. Weights of unconditioned fabric will be affected by the past history of the product. 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.

The components of variance for fabric mass per unit area expressed as standard deviations were calculated to be as follows: 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.

The results are considered to be applicable to the sample only and not necessarily to the lot from which the sample was taken.

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Take a minimum of three such laboratory samples from different places, distributed as evenly as practicable along the length of the roll or piece.

D776 standard is not included in any packages. Standard Test Method f Competent statistical assistance is recommended for the investigation of bias. 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.

If the document is revised or amended, you will be notified by email. This abstract is a brief summary of the referenced standard.

aatm Option D—Narrow Fabrics Before a meaningful statement can be made about two speci? NOTE 2—The tabulated values of the critical differences should be considered to be a general statement, particularly with respect to betweenlaboratory precision.

Fabric Weight ASTM Test Method D3776

In this procedure a complete laboratory sample is used as a specimen. There are four approved options in the measurement of fabric mass per unit area: Mass per linear yard: It may be impractical to condition the specimens in Option A or nonconditioned testing may be agreed upon by the purchaser and supplier. You may asttm a document from your Atsm Profile at any time. Your Alert Profile lists the documents that will be monitored.

ASTM D Standard Test Method for Mass Per Unit Area (Weight) of Fabric1_百度文库

Seersucker Gingham Corduroy Denim 0. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. 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. 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.

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The results are considered to be applicable to the sample only and not necessarily to the lot from which the sample was taken. Combining values from the two systems may result in non-conformance with the standard. A number in parentheses indicates the year of last reapproval. 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.

Historical Version s – view previous versions of standard. Proceed to Checkout Continue Shopping. The test specimens should then be randomly assigned in equal numbers to each laboratory for testing. 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.

The cut edges must be a straight line, free of indentations or bulges, unless both edges have been made to trace parallel?