59.685—What symbols, acronyms, and abbreviations does this subpart use?

The following symbols, acronyms, and abbreviations apply to this subpart:
CFRCode of Federal Regulations
EPAEnvironmental Protection Agency
HChydrocarbon
NISTNational Institute of Standards and Technology

Code of Federal Regulations

THCtotal hydrocarbon
Code of Federal Regulations 380
U.S.C.United States Code