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Emergency Response Guidebook (ERG, 2020)

The ERG recommendations are developed for use during the initial phase of transportation incidents; they are not intended for spills at facilities.

Material Names Carbon dioxide and Nitrous oxide mixture Nitrous oxide and Carbon dioxide mixture		Response Guide 126 Guía de Respuesta 126 Guide d'Intervention 126 Gases - Compressed or Liquefied (Including Refrigerant Gases) Gases - Comprimidos o Licuados (Incluyendo Gases Refrigerantes) Gaz - Comprimés ou Liquéfiés (Incluant des Gaz Réfrigérants)

There are no initial isolation and protective action distances listed in the ERG.

The ERG doesn't predict that large amounts of toxic-by-inhalation gases will be produced if this material is spilled in water.

Hazmat Table (49 CFR 172.101)