Physics · Physical & Optical Analysis Methods
Which statement accurately describes the standard analytical determination of fat and oil color in quality control testing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Specific gravity of fat is measured at 100°C relative to an arbitrary non-water baseline.
- 2Acetyl value represents milligrams of KOH required to neutralize free fatty acids in 10 g sample.
- 3Oil color is determined using a Lovibond tintometer by matching light through a sample cell against standard yellow and red glass slides.✓
- 4Dilatometry measures volume expansion in fat by raising temperature in uniform 10°C increments.
Correct answer
Oil color is determined using a Lovibond tintometer by matching light through a sample cell against standard yellow and red glass slides.
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