# ASCII text file containing method code definitions for constituents # analyzed by the USGS National Stream Quality Accounting Network (1996-2000) # File is tab-delimited # The first header contains column names # The second header contains column formats # Code = Constituent group, defined as follows: # MAJ = instantaneous Q, field parameters, major ions, nutrients, suspended sediment # SEDCHEM = sediment chemistry # TE = trace elements (dissolved) # PEST = pesticides # Parameter = WATSTORE code # Method = Method code associated with analytical value, where appropriate # Publication = Reference for analytical method # Method No. = Analytical method number, as appropriate (USGS methods, except where noted) # Method of analysis = Short description of analytical method # Code Parameter Method Publication Method No. Method of Analysis 7S 5S 2S 75S 10S 100S MAJ 00076 A Fishman and Friedman (1989) I-3860-85 Nephelometry MAJ 00608 F Fishman (1993) I-2522-90 Colorimetry, Automated Segmented Flow - Salicylate-hypochlorite MAJ 00608 H Fishman (1993) I-2525-89 Colorimetry, Automated Segmented Flow - Salicylate-hypochlorite MAJ 00613 F Fishman (1993) I-2540-90 Colorimetry, Automated Segmented Flow MAJ 00613 H Fishman (1993) I-2542-89 Colorimetry, Automated Segmented Flow MAJ 00623 D Patton and Truitt (2000) I-2515-91 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00625 D Patton and Truitt (2000) I-4515-91 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00631 E Fishman (1993) I-2545-90 Colorimetry, Automated Segmented Flow - Cadmium Reduction-Diazotization MAJ 00631 G Fishman (1993) I-2546-91 Colorimetry, Automated Segmented Flow - Cadmium Reduction-Diazotization MAJ 00665 D Patton and Truitt (1992) I-4610-91 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00665 G EPA (1993) EPA 365.1 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00666 D Patton and Truitt (1992) I-2610-99 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00666 G EPA (1993) EPA 365.1 Colorimetry, Automated Segmented Flow - Microkjeldahl Digestion MAJ 00671 H Fishman (1993) I-2601-90 Colorimetry, Automated Segmented Flow - Phosphomolybdate MAJ 00671 I Fishman (1993) I-2606-89 Colorimetry, Automated Segmented Flow - Phosphomolybdate MAJ 00681 A Brenton and Arnett (1993) O-1122-92 Wet-Chemical Oxidation, Nondispersive Infrared Detector MAJ 00689 A Fishman and Friedman (1989) O-7100-83 Wet-Chemical Oxidation, Nondispersive Infrared Detector MAJ 00915 D Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry MAJ 00915 H Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) MAJ 00925 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry MAJ 00925 H Fishman (1993); Horowitz et. al. (1994) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) MAJ 00930 B Fishman and Friedman (1989) I-1735-85 Flame Atomic absorption MAJ 00930 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry MAJ 00930 H Fishman (1993); Horowitz et. al. (1994) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) MAJ 00935 B Fishman and Friedman (1989) I-1630-85 Flame Atomic absorption MAJ 00940 J Fishman and Friedman (1989) I-2057-85 Ion Chromatography MAJ 00945 G Fishman and Friedman (1989) I-2057-85 Ion Chromatography MAJ 00950 B Fishman and Friedman (1989) I-2327-85 Automated Segmented Flow - Ion-Selective Electrode MAJ 00955 C Fishman and Friedman (1989) I-2700-85 Colorimetry, Automated Segmented Flow - Molybdate Blue MAJ 00955 D Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry MAJ 00955 H Fishman (1993); Horowitz et. al. (1994) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) MAJ 29801 A Fishman and Friedman (1989) I-2030-85 Titration MAJ 70300 A Fishman and Friedman (1989) I-1750-85 Gravimetric MAJ 80154 NA Guy (1969) NA Gravimetric, separation by filtration/evaporation PEST 04024 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04024 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 04024 F Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04028 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04028 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 04028 F Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04035 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04035 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04035 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field ex+F23traction) PEST 04037 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04037 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04037 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 04040 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04040 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04040 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 04041 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 04041 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04041 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 04095 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 04095 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 34253 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 34253 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 34653 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 34653 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 38933 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 38933 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39341 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39341 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39381 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39381 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39415 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 39415 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39415 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39532 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39532 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39542 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39542 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39572 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39572 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 39632 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 39632 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 39632 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 46342 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 46342 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 46342 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 49260 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 49260 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 49260 F Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 82630 A Sandstrom et.al (1992) O-1121-91 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring PEST 82630 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82630 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82660 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82660 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82661 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82661 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82663 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82663 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82664 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82664 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82665 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82665 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82666 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82666 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82667 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82667 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82668 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82668 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82669 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82669 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82670 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82670 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82671 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82671 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82672 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82672 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82673 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82673 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82674 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82674 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82675 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82675 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82676 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82676 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82677 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82677 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82678 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82678 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82679 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82679 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82680 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82680 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82681 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82681 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82682 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82682 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82683 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82683 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82684 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82684 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82685 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82685 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82686 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82686 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 82687 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 82687 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 91063 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 91063 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) PEST 91065 D Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (lab extraction) PEST 91065 E Zaugg et.al.(1995) O-1126-95 Gas Chromatography Mass Spectrometry - Selected Ion Monitoring (field extraction) SEDCHEM 29816 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29818 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29820 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29822 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29826 NA Horowitz et. al. (2001a) NA Total-in-Sediment Atomic Absorption Spectrometry SEDCHEM 29829 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29832 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29836 NA Horowitz et. al. (2001a) NA Total-in-Sediment Atomic Absorption Spectrometry SEDCHEM 29839 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29841 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29843 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29845 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29847 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29850 NA Horowitz et. al. (2001a) NA Total-in-Sediment Atomic Absorption Spectrometry SEDCHEM 29853 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 29855 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30221 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30244 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30269 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30292 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30308 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 30317 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 35031 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 35040 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 35046 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 35050 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 49955 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy SEDCHEM 50279 NA Horowitz et. al. (2001a) NA Gravimetric, separation by flow-through centrifuge SEDCHEM 50465 NA Horowitz et. al. (2001a) NA Total in Sediment Inductively Coupled Plasma-Atomic Emission Spectroscopy TE 01000 B Fishman and Friedman (1989) I-2062-85 Hydride Generation Atomic Absorption TE 01000 C Jones and Garbarino (1999) I-2063-98 Graphite Furnace Atomic Absorption TE 01000 D Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01005 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01005 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01005 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01010 A Fishman and Friedman (1989) I-1095-85 Flame Atomic absorption TE 01010 B Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01010 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01010 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01020 B Fishman (1993) I-1114-86 Direct Current Plasma TE 01020 F Struzeski TM et. al. (1996) I-1472-95 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01020 G Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01020 H Fishman (1993); Horowitz et. al. (1994) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) TE 01025 D Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01025 F Fishman (1993) I-2138-89 Graphite Furnace Atomic Absorption TE 01025 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01025 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01030 E Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01030 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01030 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01030 I McLain (1993) I-1233-93 Graphite Furnace Atomic Absorption TE 01035 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01035 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01035 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01040 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01040 F Fishman (1993) I-2274-89 Graphite Furnace Atomic Absorption TE 01040 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01040 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01046 D Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01046 H Fishman (1993); Horowitz et. al. (1994) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry (blanks only) TE 01049 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01049 F Fishman (1993) I-2403-89 Graphite Furnace Atomic Absorption TE 01049 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01049 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01056 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01056 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01056 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01060 A Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01060 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01060 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01065 E Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01065 F Fishman (1993) I-2503-89 Graphite Furnace Atomic Absorption TE 01065 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01065 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01075 C Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01075 F Fishman (1993) I-2724-89 Graphite Furnace Atomic Absorption TE 01075 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01075 I Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01080 B Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01080 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01080 I Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01085 B Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01085 D Fishman (1993) I-2880-90 Colorimetry, Automated Segmented Flow - catalytic oxidation TE 01085 E Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01090 A Fishman and Friedman (1989) I-1900-85 Flame Atomic absorption TE 01090 B Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01090 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01090 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01095 A Brown and McLain (1994) I-2055-93 Hydride Generation Atomic Absorption TE 01095 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01095 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01106 E Fishman (1993) I-1054-86 Direct Current Plasma TE 01106 F Struzeski TM et. al. (1996) I-1472-95 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01106 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01106 H Faires (1993); Horowitz et.al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only) TE 01130 B Fishman (1993) I-1472-87 Inductively Coupled Plasma - Atomic Emmission Spectrometry TE 01130 C Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 01145 A Fishman and Friedman (1989) I-2667-85 Hydride Generation Atomic Absorption TE 01145 B Jones and Garbarino (1999) I-2668-98 Graphite Furnace Atomic Absorption TE 01145 C Garbarino (1999) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 22703 G Faires (1993) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry TE 22703 I Horowitz et. al. (1994) I-2477-92 Inductively Coupled Plasma - Mass Spectrometry (blanks only)