Measuring system - speciated hydrocarbons

List of substances identified by on-board gaschromatography, 1994 to 2007
back to: Measured parameters - on board of MetAir's aircraft METAIR-DIMO HB-2335

short	name:	remarks
i4	isobutane	ev. coeluting with acetaldehyde
n4	n-butane	coeluting with 1-butene and probably with isobutene
tn4en	t-2-butene	tentative identification
cn4en	c-2-butene	tentative identification
i5	isopentane
ace	acetone	coeluting with n-pentene, see below
n5	n-pentane	coeluting with 2-me-1-butene, n-pentane main component
ipe	Isopren	coeluting with trans-2-pentene, see below
cn5en	c-2-pentene
cp	cyclopentane	coeluting with 2.3-dimethyl-butane
2mp	2-methyl-pentane
3mp	3-methyl-pentane	coeluting with unknown, ev . secondary component
n6	n-hexane
mcp	methylcyclopentane	coeluting with 2.4-dimethyl-pentane
bz	benzene
cn6	cyclohexane
2mh	2-methyl-hexane	coeluting with 2.3-dimethyl-pentane
3mh	3-methyl-hexane
i8	isooctane	or 2.2.4-trimethyl-pentane
n7	n-heptane
mch	methylcyclohexane
tol	toluene
2mn7	2-methyl-heptane	probably coeluting with 4-methyl-heptane
3mn7	3-methyl-heptane
n8	n-octane
ebz	ethylbenzene
mpx	m&p-xylene	m&p-xylene coeluting
sty	styrene
ox	o-xylene
n9	n-nonane
cum	cumene	or isopropyl-benzene
ap	a-pinene
pbz	n-propylbenzene	coeluting with unknown, ev . secondary component
met	m&p-ethyltoluene	m&p-ethyltoluene coeluting
135	135-trimethylbenzene
oet	o-ethyltoluene	partly coeluting with unknown, ev . secondary component
124	124-trimethylbenzene	ev. coeluting with unknown, ev . secondary component
n10	n-decane
123	123-trimethylbenzene
_C4..10	Summenparameter nach C-Zahl
sum2	Total-VOC C4 - C10
sumace	Summe	sum parameter including ace (acetone)