ASTM D874-23 82 PDF Download

1.1 This test method covers the determination of the sulfated ash from unused lubricating oils containing additives and from additive concentrates used in compounding. These additives usually contain one or more of the following metals: barium, calcium, magnesium, zinc, potassium, sodium, and tin. The elements sulfur, phosphorus, and chlorine can also be present in combined form.

Product Details

Published:

03/01/2023

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5

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1 file , 270 KB

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2 files , 350 KB

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