Modern instrumental analysis comprehensive analytical chemistry 47 s ahuja n jespersen 2006 (elsevier)

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 1 ppt

... NY 10 016 , U.S.A tel: 21 2-6 9 6-9 000; fax: 21 2-6 8 5-4 540 Distribution and Customer Service Marcel Dekker, Inc., Cimarron Road, Monticello, New York 12 7 01, U.S.A tel: 80 0-2 2 8 -1 16 0; fax: 84 5-7 9 6 -1 772 ... Hemisphere Distribution Marcel Dekker AG, Hutgasse 4, Postfach 812 , CH-40 01 Basel, Switzerland tel: 4 1- 6 1- 2 6 0-6 300; fax: 4 1- 6 1- 2 6 0-6 333 World Wide Web http://www.dekker.com The publisher oﬀers ... Avenue, New York, New York 10 016 Soil- Water Interactions: Mechanisms and Applications, Shingo lwata and Toshio Tabuchi with Benno P Warkentin Soil Analysis: Modern Instrumental Techniques, Second Edition,...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 2 docx

... 62. 9 521 63.9619 63.94 42 74.9311 79. 924 6 1599 9 62 1555 968 1455 1807 128 2 25 11 25 86 1676 23 83 20 99 25 09 27 97 1950 423 4 7887 9867 SAMPLE PREPARATION AND APPLICATIONS ICP-AES and ICP-MS are now used ... 53.9396 55.9349 62. 929 6 63. 929 1 63. 929 1 74. 921 6 79.9165 28 IV Interfering ion Nominal m/z 12 C2 N2 12 16 C O 14 16 N OH 15 16 N O 16 O2 12 16 C O2 32 16 S O 35 16 Cl O 35 16 Cl O H 40 Ar12C 40 Ar14N ... 40 Ar23Na 32 16 S O2 32 S2 40 Ar35Cl 40 Ar2 14 Accurate m/z Resolution required 24 .0000 28 .0060 27 .9949 31.0057 30.9950 31.9898 43.9898 47.9670 50.9637 51.9715 51.9 623 53.9653 55.95 72 62. 9 521 63.9619...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 3 pps

... 1-Nitroso-2-naphthol, pH 6.9 Dimethylglyoxime, pH 8 .3 pH 2.8 with HCl 8-Hydroxyquinoline, pH 6.9 Catechol, pH 6.9 Ammonium pyrrolidone dithio-carbamate, pH 7 .3 À1. 13 À0.7 À1. 13 À0.27 À0. 53 À1.01 ... DP-CSV DP-ASV CSV DP-CSV CSV CSV DP-ASV CSV DP-CSV Zn DP-CSV Reagent Peak potential, V Limit of detection Alizarin Red S, pH 7.1 pH 2.8 with HCl Dimethylglyoxime, pH 8 .3 Catechol, pH 7.5 1-Nitroso-2-naphthol, ... with a working range of pH 1– 13, and that is a great deal tougher than any glass electrode Mettler-Toledo and Thermo-Russell market ISFET pH electrodes for demanding environmental applications,...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 5 pptx

... Sample Aniona 2 .5 mM HCI þ 2 .5 mM m-PDA.2HC1d m-PDH2þ R-HCO3 þ NaHCO3 ,R-HCO3 þ NaHCO3 R-HCO3 þ MA! R-A þ MHCO3 R-A þ NaHCO3! R-HCO3 þ NaA R-PDAH2þPADH2þ þ 2ClÀ , R-PDAH2þPDAH2þ þ 2C1À R-PDAH2 þ MA ... 2C1À! R-M þ PDAH2þ þ 2C1À þ A R-M þ PDAH2þ þ 2C1À! R-PDAH2 þ MC12 TM Copyright n 2004 by Marcel Dekker, Inc All Rights Reserved R-H þ HCl ,R-H þ HCl R-H þ MA!R-H þ MA R-M þ HCl!R-H þ MC1 2R-OH þ ... precolumn (AG-3, Â 50 mm) and a separator column (AS-3, Â 250 mm), both packed with a low-capacity anion-exchange resin, and a suppressor column (9 Â 100 mm) packed with a high-capacity cation-exchange...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 6 potx

... 1. 16 1.41 1.31–1.38 1.35–1.38 2.30–2.45 2.28–2.34 2.28–2.32 2. 26 2.29 2 .60 –2 .69 2 .63 –2.75 2 .62 –2 .69 2 .60 –2 .68 5 .65 6. 05 5 .68 –5. 86 5.77–5.84 1.29 1.33 1. 36 2. 36 2.31 2.29 2.28 2 .63 2 .68 2 .66 2 .64 ... CHN2000, CNS-2000, FP-2000; 144 Series; 400 Series 70-sec C Analyzer; CR-412; CHN -6 0 0, -8 00 & -1 000; FP-228N; IR-12; DC-12; CS- 46; TN-15; FP-228N; TC- 36; UO 14SP; Sulfur Analyzer; SC-32; SC-132 Operating ... 39. 16 38. 96 3 .67 3 .69 3.7 3 .67 3.71 3 .68 0.300 0.289 0.289 0.289 0.2 96 0.2 86 " Std dev CV (%) 2 .62 0. 06 2.18 0.170 0.0 06 3.35 0.033 0.002 4.79 " Std dev CV (%) 39.15 0. 16 0.42 3 .69 0.01 0.40...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 7 pptx

... 10) X-Ray Tube WD-XRF instruments are normally fitted with an x-ray tube of or kW (maximum power dissipation) and with a maximum operating potential of 60, 75 , or 100 kV Side-window and end-window ... 160 173 0 3000 1040 22.1 29.4 2390 148 298 449 35.8 655 85 1960 194 0.8 0 .7 0.2 8.1 1.0 0.3 0.6 0.2 0.3 2.3 0.4 0 .7 0.3 0.2 25 6.3 13.9 11.1 2.6 7. 7 4.5 5.5 3.9 3.5 3.9 2.0 12.0 7. 2 14 .7 30 .7 2.0 ... Jongh (1 973 , 1 979 ), which allows one element to be eliminated from consideration in an influence-type coefficient approach (e.g., Fe in steels or loss-on-ignition in the analysis of rocks and soils)...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 8 ppsx

... 129I (Muramatsu and Yoshida, 1995; Parry et al., 1995), 232Th and 238U (Edgington, 1967; Fakhi et al., 1 988 ), and 237Np (Ruf and Friedrich, 19 78; Byrne, 1 986 ; May and Pinte, 1 986 ) For the metal ... and 500 to 1500 keV, in which 89 Sr decays are measured Separation of 237Np and a-Emitting Isotopes of Pu and Analysis by ICP-MS and a-Spectrometry (Morris and Livens, 1996) The sample is dry-ashed ... Guerra, F and Roselli, C 19 98 Sequential separation and determination of plutonium, americium-241 and strontium-90 in soils and sediments J Radioanal Nucl Chem 230:21–27 Kaye, J H., Strebin, R S and...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 9 docx

... O’Leary ( 199 3), Nordt et al ( 199 6), Wada and Ueda ( 199 6), and Handley et al ( 199 9) Most of these indicate the magnitudes of fractionations when substrate availability is not limiting and other ... Scrimgeour and Robinson More sophisticated 15N techniques allow N ﬂuxes through various soil and microbial pools to be derived (Powlson and Barraclough, 199 3; Hart and Myrold, 199 6; Mary et al., 199 8) ... H.P., and Brand, W.A 199 4 On-line sulfur-isotope determination using an elemental analyzer coupled to a mass-spectrometer Anal Chem 66:2816–28 19 Giesemann, A., Weigel, H.J., and Jager, H.-J 199 5...

Soil and Environmental Analysis: Modern Instrumental Techniques - Chapter 10 docx

... Harrison, and R.J Laughlin 1999 Measurements of N2O emissions from grassland soil using photo-acoustic infra-red spectroscopy, long-path infra-red spectroscopy, gas chromatography and continuous-flow ... system, and found mean flux rates between and 53 mg N2O-N mÀ2 hÀ1 in three pine forest ecosystems, and 8 102 mg N2O-N mÀ2 hÀ1 in a beech stand Weitz et al (1998) measured the emissions of N2O from soils ... Degorska, and P Orlanski 1996 Effect of land use on the rate of methane uptake by surface soils in northern Europe Atmos Environ 30 :100 5 101 1 Dorr, H and K.O Munnich 1990 222Rn flux and soil air...

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