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ASTM D4740-19

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Standard Test Method for Cleanliness and Compatibility of Residual Fuels by Spot Test

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1.1 This test method covers separate procedures for determining the cleanliness of residual fuel oil and the compatibility of a residual fuel oil with a blend stock. It is applicable to residual fuel oils with viscosities up to 50 cSt (1 cSt = 1 mm2s) at 100 °C. This test method describes two protocols: one manual and one automated.

Note 1: This test method has not been evaluated for heavy distillate having the propensity to leave a wax sediment on the filter paper and contain no residual asphaltene.

Author ASTM
Editor ASTM
Document type Standard
Format File
ICS 75.160.20 : Liquid fuels
Number of pages 7
Replace ASTM D4740-04(2014)
Year 2019
Document history ASTM D4740-04(2014)
ASTM D4740-04(2009)
ASTM D4740-04
ASTM D4740-02
ASTM D4740-95
ASTM D4740-95(2000)
Country USA
Keyword ASTM 4740;ASTM D4740;ASTM D4740;10.1520/D4740-19