The standard test is typically conducted by heating the sample to 60∘C60 raised to the composed with power C 140∘F140 raised to the composed with power F

into the tank headspace is accelerated, creating lethal pockets of gas for survey personnel and ship crews. 2. Operational Safety and Explosive Risks H2Scap H sub 2 cap S

is the standard test method for the field measurement of hydrogen sulfide ( H2Scap H sub 2 cap S

| Rating | Description | Action | | :--- | :--- | :--- | | 1 | No odor | Excellent | | 2 | Very slight, barely detectable | Acceptable for most food | | 3 | Slight, but noticeable | Borderline – review | | 4 | Moderate | Fail – investigate cause | | 5 | Strong | Fail – reject batch | | 6 | Extremely strong | Fail – potential health concern |