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ASTM-D721:2015 Edition(Redline)

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D721-15 Standard Test Method for Oil Content of Petroleum Waxes (Redline)

Published By Publication Date Number of Pages
ASTM 2015 8
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1.1 This test method covers the determination of oil in petroleum waxes having a congealing point of 30ā€‰Ā°C (86ā€‰Ā°F) or higher as determined in accordance with Test Method D938, and containing not more than 15ā€‰% of oil.2

Note 1: With some types of waxes, of oil contents greater than 5ā€‰%, there may be an incompatibility with MEK resulting in the formation of two liquid phases. If this occurs, the test method is not applicable to the material under test.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM-D721
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