AG - Acid Gas	CD- Chlorine Dioxide	FM- Formaldehyde	HF- Hydrogen Fluoride	MA- Methylamine	OZ- Ozone	SD- Sulfur Dioxide
AM- Ammonia	CL- Chlorine	HC- Hydrogen Chlorine	HS- Hydrogen Sulfide (Escape)	MV- Mercury Vapor	OV- Organic Vapor