17.04.360   Chemical symbols and abbreviations.
   Chemical symbols and abbreviations appearing in this title shall have the following meanings:
Symbol or
Abbreviation
Meaning
Symbol or
Abbreviation
Meaning
Al
aluminum
Be
beryllium
CH 2 Cl 2
methylene chloride
CH 3 CCl 3
methyl chloroform
CH 4
methane
C 2 Cl 3 F 3
trichloro-trifluoroethane
C 2 H 6
ethane
CO
carbon monoxide
CO 2
carbon dioxide
Cu
copper
F
fluorine
Fe
iron
HC
hydrocarbon
Hg
mercury
HNO 3
nitric acid
H 2 S
hydrogen sulfide
H 2 SO 4
sulfuric acid
NO 2
nitrogen dioxide
NO X
oxides of nitrogen
O 2
oxygen
O 3
ozone
Pb
lead
P 2 O 5
phosphorous pentoxide
S
sulfur
SO 2
sulfur dioxide
SO 3
sulfur trioxide
SO X
oxides of sulfur
TRS
total reduced sulfur
TSP
total suspended particulate
VC
vinyl chloride
Zn
zinc
Äp
pressure drop between two points
 
(Ord. 1995-87 § 5, 1995: Ord. 1993-128 § 1 (part), 1993)