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ASTM International - ASTM D1770-94(2012)e1

Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top (Withdrawn 2021)

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Organization: ASTM International
Publication Date: 1 July 2012
Status: inactive
Page Count: 6
ICS Code (Natural fibres): 59.060.10
significance And Use:

Test Method D1770 for the determination of neps, vegetable matter, and colored fiber may be used for the acceptance testing of commercial shipments of wool top but caution is advised because the... View More

scope:

1.1 This test method covers the determination of the number of neps and pieces of vegetable matter by size classes, and the number of colored fibers, in 15 g samples of wool top.

1.2 This test method is applicable to wool top in any form.

Note 1-For the determination of number of neps per specified mass of cotton samples, refer to Test Method D1446.

1.3 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.

Document History

ASTM D1770-94(2012)e1
July 1, 2012
Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top (Withdrawn 2021)
Test Method D1770 for the determination of neps, vegetable matter, and colored fiber may be used for the acceptance testing of commercial shipments of wool top but caution is advised because the...
August 15, 2006
Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top
Test Method D 1770 for the determination of neps, vegetable matter, and colored fiber may be used for the acceptance testing of commercial shipments of wool top but caution is advised because the...
March 10, 2000
Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top
1.1 This test method covers the determination of the number of neps and pieces of vegetable matter by size classes, and the number of colored fibers, in 15 g samples of wool top. 1.2 This test...
March 10, 2000
Standard Test Method for Neps, Vegetable Matter, and Colored Fiber in Wool Top
1.1 This test method covers the determination of the number of neps and pieces of vegetable matter by size classes, and the number of colored fibers, in 15 g samples of wool top. 1.2 This test method...
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