An American National Standard
Standard Test Method for
On-Line Measurement of Low Level Particulate and
Dissolved Metals in Water by X-Ray Fluorescence (XRF):
This standard is issued under the fixed designation D 6502; 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 indicates an editorial change since the last revision or reapproval.
ASTM: Designation: D 6502 – 99 (Reapproved 2003) PDF Free Download
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