Standard Practices for
Extraction of Trace Elements from Sediments1
This standard is issued under the fixed designation D 3974; 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 3974 – 81 (Reapproved 2003)e1 Pdf free
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click here to Astm D 3973 – 85 (Reapproved 2003) Pdf free download