Standard Test Method for
Neps, Vegetable Matter, and Colored Fiber in Wool Top1
This standard is issued under the fixed designation D 1770; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
Click below to download Astm D 1770 – 94 (Reapproved 2000) Pdf free
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Click here to Astm D 1768 – 89 (Reapproved 2003) Pdf free download