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M

ASTOVSKA

ET AL

.:

J

OURNAL OF

AOAC I

NTERNATIONAL

V

OL

.

98, N

O

. 2, 2015

481

calculations reviewed by a peer, laboratory supervisor, or

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Data Analysis

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) for reproducibility, number of valid data points,

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a

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the

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the

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Polycyclic Aromatic Hydrocarbons (PAHs)

in Seafood

Gas Chromatography-Mass Spectrometry

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a

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a

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b

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g,h,i

]perylene,

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k

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a,h

]anthracene,

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cd

]pyrene, naphthalene,

phenanthrene, and pyrene. These were representative PAH

analytes selected for the collaborative study. The method

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shrimp (1), and, therefore, is expected to be applicable to other

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Table

2014.08A

.]

Caution See Appendix B: Laboratory Safety

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personal protective equipment such as laboratory coat, safety

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May also cause skin and eye irritation.

Ethyl acetate

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Toluene

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cause skin and eye irritation. May cause drowsiness. Possible

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Dichloromethane

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PAHs

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irritation.

See

Tables

2014.08B

±

D

for results of the interlaboratory

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A. Principle

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separation and force the analytes into the ethyl acetate layer.

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Y Y

Table 2014.08A. PAH and

13

C-PAH concentrations in the calibration standard solutions

Concentration, μg/L

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Calibration level

BaP and others

a

Chr and others

b

Naph

c

13

C-PAHs BaP and others Chr and others Naph

13

C-PAHs

1

5

25

50

5

2

10

25

50

50

1

5

5

3

20

50

100

50

2

5

10

5

4

50

125

250

50

5

25

5

5

100

250

500

50

10

25

50

5

6

200

500

1000

50

20

50

100

5

7

500

1250

2500

50

50

125

250

5

8

1000

2500

5000

50

100

250

500

5

a

$QDO\WHV DW

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b

$QDO\WHV DW

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c

$QDO\WHV DW

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