Koontz, J., D.G. Huggins, C.C. Freeman, D.S. Baker - Central Plains ...
Koontz, J., D.G. Huggins, C.C. Freeman, D.S. Baker - Central Plains ...
Koontz, J., D.G. Huggins, C.C. Freeman, D.S. Baker - Central Plains ...
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Appendix C. Laboratory measurements and analyses.<br />
DL = detection limit, TOC = total organic carbon, DOC = dissolved organic carbon.<br />
Parameter Container Instrument/Method Method Citation DL Holding<br />
Persulfate digestion @<br />
Time<br />
Preservation<br />
250<br />
Total<br />
Phosphorus<br />
1L Amber<br />
Glass<br />
o F and 15 psi, followed Ebina et al. 1983<br />
by colorimetric method<br />
using automated flow<br />
& 20th Ed. 5<br />
Standard Methods µg/L<br />
5 days 4<br />
injection analyzer (Lachat<br />
QuikChem 8500)<br />
(4500-P G)<br />
o C<br />
Total<br />
Nitrogen<br />
Ammonia<br />
(NH3-N)<br />
Nitrate-N<br />
Nitrite-N<br />
Chlorophyll-<br />
a<br />
Atrazine<br />
Alachlor<br />
Metolachor<br />
Cyanazine<br />
TOC/DOC<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
1L Amber<br />
Glass<br />
Persulfate digestion @<br />
250 o F and 15 psi, followed<br />
by colorimetric method<br />
using automated flow<br />
injection analyzer (Lachat<br />
QuikChem 8500)<br />
Automated phenate<br />
method using flow<br />
injection analyzer (Lachat<br />
QuikChem 8500)<br />
Automated cadmium<br />
reduction method using<br />
flow injection analyzer<br />
(Lachat QuikChem 8500)<br />
Colorimetric method using<br />
automated flow injection<br />
analyzer (Lachat<br />
QuikChem 8500)<br />
Optical Tech. Devices,<br />
Ratio-2 System Filter<br />
Fluorometer<br />
Gas<br />
Chromatography/Mass<br />
Spectrometry<br />
Gas<br />
Chromatography/Mass<br />
Spectrometry<br />
Gas<br />
Chromatography/Mass<br />
Spectrometry<br />
Gas<br />
Chromatography/Mass<br />
Spectrometry<br />
Shimadzu TOC Analyzer<br />
(TOC-5000A)<br />
83 of 84<br />
Ebina et al. 1983<br />
& 20th Ed.<br />
Standard Methods<br />
(4500-NO3- F)<br />
20 th Ed. Standard<br />
Methods (4500-<br />
NH3 H)<br />
20 th Ed. Standard<br />
Methods (4500-<br />
NO3 - F)<br />
20 th Ed. Standard<br />
Methods (4500-<br />
NO2 - B)<br />
20 th Ed. Standard<br />
Methods (10200-<br />
H)<br />
Thurman et al.<br />
1990<br />
Thurman et al.<br />
1990<br />
Thurman et al.<br />
1990<br />
Thurman et al.<br />
1990<br />
20 th Ed. Standard<br />
Methods<br />
(5310 B)<br />
0.01<br />
mg/<br />
L<br />
1<br />
µg/L<br />
0.01<br />
mg/<br />
L<br />
0.01<br />
mg/<br />
L<br />
1.0<br />
µg/L<br />
0.05<br />
µg/L<br />
0.05<br />
µg/L<br />
0.05<br />
µg/L<br />
0.1<br />
µg/L<br />
0.1<br />
mg/<br />
L<br />
5 days 4 o C<br />
24 hours 4 o C<br />
48 hours 4 o C<br />
48 hours 4 o C<br />
30 days 4 o C<br />
7 days 4 o C<br />
7 days 4 o C<br />
7 days 4 o C<br />
7 days 4 o C<br />
7 days<br />
4 o C, add<br />
H3PO4<br />
pH < 2
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