Hydrogen Sulfide

Hydrogen Sulfide Testing

Why is the colorimetric-ratiometric tape method used for crude oil hydrogen sulfide testing?

Hydrogen sulfide (H2S) is a heavy gas that can easily build up inside of confined spaces. It commonly occurs in places where crude oil is extracted, transported or refined. Unfortunately, in high doses, it can’t be detected by smell, and prolonged exposure to the gas can have deadly consequences. According to the Bureau of Labor …

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