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ASTM-D1282:2005 Edition

ASTM-D1282:2005 Edition

$40.63

D1282-96(2005) Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool

Published By Publication Date Number of Pages
ASTM 2005 8
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1.1 This test method covers the estimation of the average fiber diameter of wool fibers by use of the Port-Ar, and the WIRA Fiber Fineness Meter instrument, which operate on the air-flow principle. Other air-flow instruments have not been tested with this method. The method is directly applicable to non-medullated, carded wool and wool top.

1.2 This test method is applicable to grease wool and scoured wool after the samples of such materials have been prepared as directed in Test Method D 2130.

Note 1-The use of the Micronaire instrument for measuring the fineness of cotton fibers is covered in Test Method D 1448. The assignment of grade for wool and mohair is covered in Specifications D 3991 and D 3992.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
Summary of Test Method
Significance and Use
2 FIG. 1
FIG. 2
3 Apparatus, Materials, and Reagent
Hazards
Calibration of Apparatus
Sampling
Specimen Preparation
Conditioning
4 Procedure
Calculation
Report
Precision and Bias
TABLE 1
5 Keywords
TABLE 2
6 A1. LINEAR DENSITY ESTIMATES OF WOOL FIBER IN MILLITEX UNITS FOR USE WITH AIR-FLOW INSTRUMENTS
A1.1
A1.2
7 A2. CALIBRATION OF INSTRUMENTS
A2.1 Port-Ar Calibration
TABLE A1.1
TABLE A2.1
8 A2.2 WIRA Calibration
TABLE A2.2

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