ASTM WK38438

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Work Item: ASTM WK38438 - Revision of D7751 - 11e1 Standard Test Method for Determination of Additive Elements in Lubricating Oils by EDXRF Analysis

Active Standard: D7751 - 12

Developed by Subcommittee: D02.03 | Committee D02 Home | Contact Staff Manager

1. Rationale

The existing precision statement is rather complex due to many significant figures in the formulas. Statistical calculations have been redone with the focus to reduce the number of digits in the formulas.

Keywords

additive elements; additives; calcium; chlorine; EDXRF; energy dispersive; lubricating oil; magnesium; molybdenum; phosphorus; spectrometry; sulfur; X-ray; XRF; zinc

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Work Item Status:
Date Initiated:07-20-2012
Technical Contact: Dirk Wissmann

Item: 047
Ballot: D02 (12-05)
Status: Ballot Item Approved as D7751-2012 and Pending Publication

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