ASTM-D1447:2007 Edition
$40.63
D1447-07e1 Standard Test Method for Length and Length Uniformity of Cotton Fibers by Photoelectric Measurement
Published By | Publication Date | Number of Pages |
ASTM | 2007 | 6 |
1.1 This test method covers the measurement of the length and length uniformity of cotton fibers by use of photoelectric measurement. The test method is applicable to fibers taken from raw or partially processed cotton (up to card mat) or some types of cotton waste, but not to fibers from blends of cotton with other fibers or to fibers recovered from cotton yarns, fabrics or to 100 % systhetic fibers.
1.2 This test method is especially adapted for determining the length and length uniformity of cotton fibers by models of the Digital Fibrograph, hereafter referred to as Fibrograph.
Note 1Instructions for the use of Manual and Servo Fibrograph Models were included in the text of Test Method D 1447 in 1971 and previous editions.
Note 2For other methods covering the measurement of the length of cotton fibers refer to Test Method D 1440 .
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. 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.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Terminology |
2 | Summary of Test Method Significance and Use FIG. 1 FIG. 2 |
3 | Apparatus Sampling Preparation and Adjustment of Apparatus Conditioning Preparation of Specimens |
4 | Procedure Report Precision and Bias Keywords FIG. 3 |
5 | TABLE 1 TABLE 2 |
6 | TABLE 3 TABLE 4 |