Definition(s)
PPM
“Ppm” means parts per million.
Source: Alaska Oil and Gas Conservation Commission, Definitions, Alaska Admin. Code tit. 20, § 25.990, December 7, 2012. Regulations
Source: API RP 49, Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide, Third Edition, May 2001. Global Standards
Source: Oil and Gas, New Mexico Administrative Code Title 19, Chapter 15, January 2013. Regulations
PPM
PPM means ml/m3. <Annex II, Chapter 1, Regulation 1>.
Source: Resolution MEPC.118(52), amendments to the Annex of the Protocol of 1978 relating to the International Convention for the Prevention of Pollution from Ships, 1973 (Revised Annex II of MARPOL 73/78), 15 October 2004, International Maritime Organization. Legislation