U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications
Table A-2.
Concentrations, ng/g (ppb) wet weight, of aromatic contaminants in stomach contents
of juvenile chinook salmon sampled in 1990. - a,b,c,d,e
Site name |
| |||||||||||||
| Date collected | ||||||||||||||
| Aromatic contaminants | Lab no. | |||||||||||||
|
naphthalene | ||||||||||||||
| C1-naphthalenes | ||||||||||||||
| C2-naphthalenes | ||||||||||||||
| C3-naphthalenes | ||||||||||||||
| C4-naphthalenes | ||||||||||||||
| acenaphthylene | ||||||||||||||
| acenaphthene | ||||||||||||||
| fluorene | ||||||||||||||
| C1-fluorenes | ||||||||||||||
| C2-fluorenes | ||||||||||||||
| C3-fluorenes | ||||||||||||||
| phenanthrene | ||||||||||||||
| C1-phenanthrenes/anthracenes | ||||||||||||||
| C2-phenanthrenes/anthracenes | ||||||||||||||
| C3-phenanthrenes/anthracenes | ||||||||||||||
| C4-phenanthrenes/anthracenes | ||||||||||||||
| dibenzothiophene | ||||||||||||||
| C1-dibenzothiophenes | ||||||||||||||
| C2-dibenzothiophenes | ||||||||||||||
| C3-dibenzothiophenes | ||||||||||||||
| Sum of LACs | ||||||||||||||
| fluoranthene | ||||||||||||||
| pyrene | ||||||||||||||
| C1-fluoranthenes/pyrenes | ||||||||||||||
| benz[a]anthracene | ||||||||||||||
| chrysene | ||||||||||||||
| C1-chrysenes/benz[a]anthracenes | ||||||||||||||
| C2-chrysenes/benz[a]anthracenes | ||||||||||||||
| C3-chrysenes/benz[a]anthracenes | ||||||||||||||
| C4-chrysenes/benz[a]anthracenes | ||||||||||||||
| benzo[b]fluoranthene | ||||||||||||||
| benzo[k]fluoranthenef | ||||||||||||||
| benzo[a]pyrene | ||||||||||||||
| indeno[1,2,3-cd]pyrene | ||||||||||||||
| dibenz[a,h]anthracene | ||||||||||||||
| benzo[ghi]perylene | ||||||||||||||
| Sum of HACs | ||||||||||||||
| Sample weight, grams | ||||||||||||||
Footnotes follow
Table A-2. Continued. Concentrations, ng/g (ppb) wet weight, of aromatic contaminants in stomach contents of juvenile chinook salmon sampled in 1990. - a,b,c,d,e
Site name | |||||||||||||||
| Date collected | |||||||||||||||
| Aromatic contaminants | Lab no. | ||||||||||||||
|
naphthalene | |||||||||||||||
| C1-naphthalenes | |||||||||||||||
| C2-naphthalenes | |||||||||||||||
| C3-naphthalenes | |||||||||||||||
| C4-naphthalenes | |||||||||||||||
| acenaphthylene | |||||||||||||||
| acenaphthene | |||||||||||||||
| fluorene | |||||||||||||||
| C1-fluorenes | |||||||||||||||
| C2-fluorenes | |||||||||||||||
| C3-fluorenes | |||||||||||||||
| phenanthrene | |||||||||||||||
| C1-phenanthrenes/anthracenes | |||||||||||||||
| C2-phenanthrenes/anthracenes | |||||||||||||||
| C3-phenanthrenes/anthracenes | |||||||||||||||
| C4-phenanthrenes/anthracenes | |||||||||||||||
| dibenzothiophene | |||||||||||||||
| C1-dibenzothiophenes | |||||||||||||||
| C2-dibenzothiophenes | |||||||||||||||
| C3-dibenzothiophenes | |||||||||||||||
| Sum of LACs | |||||||||||||||
| fluoranthene | |||||||||||||||
| pyrene | |||||||||||||||
| C1-fluoranthenes/pyrenes | |||||||||||||||
| benz[a]anthracene | |||||||||||||||
| chrysene | |||||||||||||||
| C1-chrysenes/benz[a]anthracenes | |||||||||||||||
| C2-chrysenes/benz[a]anthracenes | |||||||||||||||
| C3-chrysenes/benz[a]anthracenes | |||||||||||||||
| C4-chrysenes/benz[a]anthracenes | |||||||||||||||
| benzo[b]fluoranthene | |||||||||||||||
| benzo[k]fluoranthenef | |||||||||||||||
| benzo[a]pyrene | |||||||||||||||
| indeno[1,2,3-cd]pyrene | |||||||||||||||
| dibenz[a,h]anthracene | |||||||||||||||
| benzo[ghi]perylene | |||||||||||||||
| Sum of HACs | |||||||||||||||
| Sample weight, grams | |||||||||||||||
Footnotes:
a The concentrations of the analytes and the percent recoveries
of the surrogate standards were calculated using hexamethylbenzene
as the internal standard.
b Concentrations and initial identifications were determined
using gas chromatography/mass spectrometry (GC/MS) - multiple
ion detection.
c The "less than" symbol (<) indicates that the
analyte was not detected in concentrations above the stated value.
d Concentrations less than 10 are rounded to one significant
figure; concentrations greater than 10 are rounded to two significant
figures.
e Percent recoveries for the internal standards (surrogates)
averaged 91%, CV = 18%, n = 58. Percent recoveries of the surrogates
include quality control samples.
f Benzo[k]fluoranthene and benzo[j]fluoranthene often coelute.
This combined concentration is reported.
g Blank data were subtracted from the sample, and the results
are reported here.
h These samples are duplicate analyses. The data for the duplicate
samples were somewhat different which implies that the samples
were not homogeneous.
i RSD is the relative standard deviation which is the standard
deviation divided by the mean and expressed as a percent.
j Standard reference material from the National Institute of Science and Technology.