ASTM D874-23

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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
Number of Pages:
5
File Size:
1 file , 270 KB
Redline File Size:
2 files , 350 KB
Note:
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