Environmental Sampling and Analysis for Metals - Chapter 2 potx

... Silver has FIGURE 2. 4 Formula of vitamin B 12 . © 20 02 by CRC Press LLC 16 Environmental Sampling and Analysis for Metals alkaline earth metal is less reactive and harder. For example, lithium ... hydroxide precipitates and set- tles to form rust on the surface of the iron. © 20 02 by CRC Press LLC 34 Environmental Sampling and Analysis for Metals Inadeq...

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... Learning. Fax 800 73 0 -2 21 5.) © 20 02 by CRC Press LLC 46 Environmental Sampling and Analysis for Metals Metals can form lipid-soluble organo-metallic ions, involving Hg, As, Sn, Tl, and Pb, capable ... 800 73 0 -2 21 5.) © 20 02 by CRC Press LLC 48 Environmental Sampling and Analysis for Metals Aluminum compounds are used for storing and processing fo...

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... Biphenyls (PCBs) PCB-1016 (Aroclor 1016) PCB- 122 1 (Aroclor 122 1) PCB- 123 2 (Aroclor 123 2) PCB- 124 2 (Aroclor 124 2) PCB- 124 8 (Aroclor 124 8) PCB- 128 4 (Aroclor 128 4) PCB- 126 0 (Aroclor 126 0) Pesticides Aldrin Dieldrin Chlordane α-Endosulfate Endrin Endrin ... 0.170 Dichloromethane 5 EPA 5 02. 2 1.40 o-Dichlorobenzene 600 EPA 5 02. 2 0.140 p-Dichlorobenzene 75 EPA 5 02. 2 0.190 Vin...

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... dilute to 20 0 ml. b. Add 2 ml of this stock solution to each 100-ml standard and sample prior to analysis. © 20 02 by CRC Press LLC 120 Environmental Sampling and Analysis for Metals TABLE 7 .2 Maintenance ... 5–50 3 20 20 0 Antimony 0 .2 1–40 3 20 20 0 Arsenic b 0.0 02 0.0 02 0. 02 1 5–100 Barium (p) 0.1 1 20 2 10 20 0 Beryllium 0.005 0.005 2 0 .2 1–30 Cadmiu...

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... 0.08 0 .2 20 Cd 22 8.8 A–Ac 0. 02 0. 025 0.05 2 Co 24 0.7 A–Ac 0.03 0 .2 0.5–10 Cr 357.9 A–Ac 0. 02 0.1 0 .2 10 Cs 8 52. 1 A–Ac 0. 02 0.3 0.5–15 Cu 324 .8 A–Ac 0.01 0.1 0 .20 –10 Fe 24 8.3 A–Ac 0. 02 0. 12 0.3–10 Ir ... Ac–N2O 0 .2 313.3 1–40 30 0.1 — Ma Ac–air 0.4 589.0 0.03–1 0.5 0.0 02 a Ni Ac–air 0 .2 2 32. 0 0.3–5 7.0 0.04 — Pb Ac–air 0.7 28 3.3 1 20 20 0.1 a Sb Ac–air 0...

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... 25 7.61 2 294. 92 2.0 50 Mo 20 2.03 8 20 3.84 10.0 100 Ni 23 1.60 15 22 1.65 2. 0 50 K 766.49 100 c 769.90 10.0 100 Se 196.03 75 20 3.99 5.0 100 SiO 2 2 12. 41 20 25 1.61 21 .4 100 Ag 328 .07 7 338 .29 2. 0 50 Na ... 100 Cr 26 7. 72 7 20 6.15 5.0 50 Co 22 8. 62 7 23 0.79 2. 0 50 Cu 324 .75 6 21 9.96 1.0 50 Fe 25 9.94 7 23 8 .20 10.0 100 Pb 22 0.35 40 21 7.00 10.0 1...

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... Source Description Bottle Type Bottle No. Preservative Analysis Required Remarks: * Field Measurements © 20 02 by CRC Press LLC 22 2 Environmental Sampling and Analysis for Metals 14.9.8 SAMPLING HAZARDOUS WASTES To ensure ... program. FIGURE 14.9 Modified Kemmerer sampler. © 20 02 by CRC Press LLC 21 8 Environmental Sampling and Analysis for Metals 12. If th...

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... is prepared © 20 02 by CRC Press LLC 23 2 Environmental Sampling and Analysis for Metals leaching with hot 1+1 HCl for a minimum of 2 h and then with hot 1+1 HNO 3 for a minimum of 2 h, rinse with ... milligrams (see step 2) . L 2 = amount of liquid in extraction procedure (20 × weight of dried solid). © 20 02 by CRC Press LLC 23 0 Environmental Sampling an...

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... con- tain higher concentrations. Selection of method: Use the FAAS (Chapter 8), GrAAS (Chapter 9), or ICP (Chapter 12) method. © 20 02 by CRC Press LLC 28 6 Environmental Sampling and Analysis for ... concentration range: 0 .2 to 4 µg/l • Detection limit: 0.05 µg/l © 20 02 by CRC Press LLC 27 6 Environmental Sampling and Analysis for Metals 18.4 .2. 5 Procedure...

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... sub- Celsium °C °C = 5/9(°F – 32) temperature tracting 32) temperature –40 0 40 80 120 160 20 0 –40 20 0 20 40 60 80 100 °F °F 32 98.6 21 2 °C 37 °C © 20 02 by CRC Press LLC 3 32 Environmental Sampling ... charge of +1 but has a mass number of 20 , 21 , or 22 . Neon isotopes and respective atomic mass units follow: neon 20 , 19.9 92 amu; neon 21 , 20 .994 amu; and neon...

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