Bunker Compatibility - Spot Test

Bunker compatibility spot test (ASTM D4740) - precipitate observed when two fuels are mixed.

CompatibilitySpot testFuel

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

Rating \leq 2

Symbol	Meaning	Unit
$Rating$	ASTM D4740 score

Source: ASTM D4740

Bunker compatibility spot test (ASTM D4740) - precipitate observed when two fuels are mixed.