Standard Guide for
Identification and Transformation of Frequency
Distributions1
This standard is issued under the fixed designation D 4686; 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 4686 – 91 (Reapproved 2003) Pdf free
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Click here to Astm D 4684 – 02a Pdf free download