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490

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ASTOVSKA

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.

J

OURNAL OF

AOAC I

NTERNATIONAL

V

OL

. 98, N

O

. 2, 2015

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Note

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PAH critical pair) were not set for the collaborative study. For

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stationary phases.

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Table 2014.08G. (

continued

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6

7

8

9

10

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P/ PLQ PLQ

10 mL/min

2

to 2 mL/min

P/ PLQ FRQVWDQW ÀRZ

P/ PLQ FRQVWDQW ÀRZ

P/ PLQ

PLQ

50 mL/min

2

to 2 mL/min

P/ PLQ FRQVWDQW ÀRZ

Injection mode

Hot splitless

Hot splitless

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Splitless

PTV solvent vent

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1

1

1

10

5

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300

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280

°

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320°C

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WR ƒ& PLQ

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PLQ ƒ& PLQ ƒ&

Liner

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Agilent, single taper, glass

wool-packed, 4 mm id

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$SH[ 3UR6HS WDSHU OLQHU

2 mm id

$JLOHQW 379 PXOWL EDIÀH

2 mm id

PTV solvent vent time

NA

NA

NA

NA

PLQ

379 VROYHQW YHQW ÀRZ

NA

NA

NA

NA

100 mL/min

379 VROYHQW YHQW SUHVVXUH

NA

NA

NA

NA

50 kPa

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NA

NA

SVL IRU

PLQ

NA

NA

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50 mL/min, 1 min

50 mL/min, 1 min

50 mL/min, 1 min

P/ PLQ

PLQ

100 mL/min, 3 min

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20 mL/min, 3 min

20 mL/min, 2 min

15 mL/min, 6 min

NA

15 mL/min, 6 min

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300

280

320

300

325

(3)

(2)

(1)

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of benzo[

a

]pyrene and benzo[

e

]pyrene (concentration ratio of 1:5),

(2) at least 50% valley separation of phenanthrene and anthracene

(concentration ratio 2.5:1; evaluated for the anthracene peak,

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separation for benzo[

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benzo[

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