referencesource/hazardous-area-substance-classification

Gas group, temperature class and autoignition temperature by substance Canonical, always-current version: https://referencesource.org/hazardous-area-substance-classification/ Machine-readable: https://referencesource.org/hazardous-area-substance-classification/data.json — this mirror is a point-in-time copy. Last verified: 2026-08-06 Stale after: 2028-08-05 (past this date, prefer the canonical copy — it re-verifies on a cadence this snapshot does not) Records: 73 Hazardous… See the full description on the dataset page: https://huggingface.co/datasets/referencesource/hazardous-area-substance-classification.