Be Part of the Ultimate Safety & Compliance Community Trending news, knowledge-building content, and more – all personalized to you!
97.103 Measurements, abbreviations, and acronyms. RegSenseAir QualityCFR RegulationsEnvironmental Protection Agency (EPA)EnvironmentalAir QualityCFR SectionFocus AreaEnglishAir ProgramsUSA
Measurements, abbreviations, and acronyms used in this subpart and subparts BB through II are defined as follows:Btu - British thermal unitCO2 - carbon dioxideH2O - waterHg - mercuryhr - hourkW - kilowatt electricalkWh - kilowatt hourlb - poundmmBtu - million BtuMWe - megawatt electricalMWh - megawatt hourNOX - nitrogen oxidesO2 - oxygenppm - parts per millionscfh - standard cubic feet per hourSO2 - sulfur dioxideyr - yearREAD MORESHOW LESS['Air Programs']['Air Quality']