ANVILFIELD Try FieldOS

Field glossary

Protein residue

Nearly invisible film from a kitchen fire carrying the worst odor; emulsified off and heavily deodorized

Used across 2 Anvilfield field guides, most in Plumbing.

Also defined as

  • HVAC: Near-invisible greasy film from a kitchen or grease fire with an intense, lingering odor

Where this shows up

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