FT-IR as ASTM approved alternative
The current standard methods to analyze oil and grease in water use highly flammable solvents such as pentane or hexane. The ASTM approved “standard test method for solvent-free membrane recoverable oil and grease by Infrared determination D7575” is a more convenient alternative.
The ALPHA II FT-IR oil analyzer identifies and quantifies oil and grease by processing a water sample through an oil capturing membrane (ClearShotTM extractor provided by OSS Inc.).
Analyze oil contamination in: