1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter C - AIR PROGRAMS
  5. Part 86 - CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES
  6. Subpart A - General Provisions for Heavy-Duty Engines and Heavy-Duty Vehicles
  7. 40 CFR § 86.090-3
40 CFR § 86.090-3
Abbreviations
June 9, 2020
CFR

(a) The abbreviations in §86.078-3 remain effective. The abbreviations in this section apply beginning with the 1990 model year.

(b) The abbreviations in this section apply to this subpart, and also to subparts B, E, F, M, N, and P of this part, and have the following meanings:

DNPH—2,4-dinitrophenylhydrazine.

FEL—Family emission limit.

GC—Gas chromatograph.

HPLC—High-pressure liquid chromatography.

MeOH—Methanol (CH3OH).

Mg—Megagram(s) (1 million grams)

MJ—Megajoule(s) (1 million joules)

THCE—Total Hydrocarbon Equivalent

UV—Ultraviolet.

[55 FR 30613, July 26, 1990, as amended at 60 FR 34335, June 30, 1995]

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§ 86.090-2 Definitions
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§ 86.090-5 General standards; increase in emissions; unsafe conditions

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