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TOXIC ORGANIC CALIBRATION STANDARDS AND MIXTURES |
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Ozone Precursor/PAMS Gas Mix
EPA Concentrations
| 40 ppb | Acetylene | | 40 ppb | Isopropylbenzene |
| 30 ppb | Benzene | | 30 ppb | Methylcyclohexane |
| 40 ppb | n-Butane | | 25 ppb | Methylcyclopentane |
| 30 ppb | 1-Butene | | 25 ppb | 2-Methylheptane |
| 35 ppb | Cis-2-Butene | | 25 ppb | 3-Methylheptane |
| 25 ppb | Trans-2-Butene | | 25 ppb | 2-Methylhexane |
| 40 ppb | Cyclohexane | | 25 ppb | 3-Methylhexane |
| 20 ppb | Cyclopentane | | 25 ppb | 2-Methylpentane |
| 30 ppb | n-Decane | | 40 ppb | 3-Methylpentane |
| 40 ppb | m-Diethylbenzene | | 25 ppb | n-Nonane |
| 25 ppb | p-Diethylbenzene | | 30 ppb | n-Octane |
| 40 ppb | 2,2-Dimethylbutane | | 25 ppb | n-Pentane |
| 50 ppb | 2,3-Dimethylbutane | | 25 ppb | 1-Pentene |
| 50 ppb | 2,3-Dimethylpentane | | 35 ppb | Cis-2-Pentene |
| 40 ppb | 2,4-Dimethylpentane | | 25 ppb | Trans-2-Pentene |
| 40 ppb | n-Dodecane | | 40 ppb | Propane |
| 25 ppb | Ethane | | 30 ppb | n-Propylbenzene |
| 25 ppb | Ethylbenzene | | 25 ppb | Propylene |
| 20 ppb | Ethylene | |
40 ppb |
Styrene |
| 25 ppb |
m-Ethyltoluene | |
40 ppb |
Toluene |
| 30 ppb |
o-Ethyltoluene | |
25 ppb |
1,2,3-Trimethylbenzene |
| 40 ppb |
p-Ethyltoluene | |
40 ppb |
1,2,4-Trimethylbenzene |
| 25 ppb |
n-Heptane | |
25 ppb |
1,3,5-Trimethylbenzene |
| 30 ppb |
n-Hexane | |
30 ppb |
2,2,4-Trimethylpentane |
| 60 ppb |
1-Hexene | |
25 ppb |
2,3,4-Trimethylpentane |
| 25 ppb |
Isobutane | |
30 ppb |
n-Undecane |
| 40 ppb |
Isopentane | |
40 ppb |
m/p-Xylene (combined) |
| 40 ppb |
Isoprene | |
25 ppb |
o-Xylene |
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BALANCE - NITROGEN |
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