EPA Method 11

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EPA Method 11:
DETERMINATION OF HYDROGEN SULFIDE CONTENT OF FUEL GAS STREAMS IN PETROLEUM REFINERIES

Summary:
A sample is extracted from a source and passed through a series of midget impingers containing a cadmium sulfate (CdSO4) solution; H2S is absorbed, forming cadmium sulfide (CdS). The latter compound is then measured iodometrically.

Scope:
This method is applicable for the determination of the H2S content of fuel gas streams at petroleum refineries.

Report Number:
SW-846 Ch 10

Date Issued:
12/1/1996