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egrup dem nettav i COV va sylanA kinket part dna - Chalmers ...

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Utbyte<br />

100%<br />

80%<br />

60%<br />

40%<br />

20%<br />

0%<br />

0 20 40<br />

Tid (min)<br />

60 80<br />

Bensen<br />

Toluen<br />

Etylbensen<br />

(m+p-Xylen)/2<br />

o-Xylen<br />

Figur 25: Utbytet som funktion av tiden vid rumstemperatur. Provvolym: 100 ml, gasflöde: 100 ml<br />

min -1 , koncentration: 1,2 µl l -1 (standard 4).<br />

Utbyte<br />

90%<br />

80%<br />

70%<br />

60%<br />

50%<br />

40%<br />

30%<br />

20%<br />

10%<br />

0%<br />

0 20 40 60 80 100<br />

Tid (min)<br />

50<br />

Bensen<br />

Toluen<br />

Etylbensen<br />

(m+p-Xylen)/2<br />

o-Xylen<br />

Figur 26: Utbytet som funktion av tiden vid rumstemperatur. Provvolym: 100 ml, gasflöde: 100 ml<br />

min -1 , koncentration: 2 µg l -1 (standard 3).<br />

Utbyte<br />

90%<br />

80%<br />

70%<br />

60%<br />

50%<br />

40%<br />

30%<br />

20%<br />

10%<br />

0%<br />

0 20 40 60 80 100<br />

Tid (min)<br />

Bensen<br />

Toluen<br />

Etylbensen<br />

(m+p-Xylen)/2<br />

o-Xylen<br />

Figur 27: Utbytet som funktion av tiden vid rumstemperatur. Provvolym: 100 ml, gasflöde: 100 ml<br />

min -1 , koncentration: 4 µg l -1 (standard 3).

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