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preface to fifteenth edition

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7.32 SECTION 7<br />

TABLE 7.18<br />

Detection Limits in ng/mL (Continued)<br />

Element<br />

Wavelength,<br />

nm<br />

Flame<br />

emission<br />

Flame<br />

a<strong>to</strong>mic<br />

absorption<br />

Electrothermal<br />

a<strong>to</strong>mic<br />

absorption<br />

Argon<br />

ICP<br />

Plasma<br />

a<strong>to</strong>mic<br />

fluorescence<br />

Osmium 225.58 20<br />

228.23 40<br />

263.71 2000 80<br />

290.91 110<br />

Palladium 244.8 20 20 0.5 40<br />

340.46 25 80 40<br />

363.47 50 60<br />

Phosphorus 178.28 50<br />

213.62 50<br />

(as HPO) 524.9 100<br />

Platinum 214.42 20<br />

265.95 2000 100 0.2 40 300<br />

Potassium 404.41 1.3 100<br />

404.72 2.6<br />

766.49 0.15 1 0.004 200 0.6<br />

769.90 0.3 2<br />

Praseodymium 390.84 20<br />

414.31 30<br />

493.97 300 1000<br />

Rhenium 197.31 8<br />

345.19 690<br />

346.05 200 200 10<br />

346.47 275<br />

Rhodium 343.49 10 2 0.1 20 100<br />

369.24 20 30<br />

Rubidium 780.02 0.0065 0.3 500 3<br />

794.76 0.013<br />

Ruthenium 240.27 50<br />

349.89 80 70 10 150 500<br />

Samarium 442.43 10<br />

476.03 30 500 100<br />

Scandium 255.24 21<br />

357.24 1<br />

361.38 1.5<br />

391.18 21 20 6 120 10<br />

402.04 30<br />

402.34 30<br />

Selenium 196.03 90 2.5 6 10<br />

Silicon 251.61 80 0.5 10 50<br />

283.16 15<br />

Silver 328.07 2 0.9 0.001 4.5 0.1<br />

338.29 4 3<br />

Sodium 330.23 125 0.7 15<br />

330.30 250<br />

589.00 0.01 0.2 0.004 20 0.2<br />

589.59 0.02<br />

Strontium 407.78 1<br />

421.55 0.5<br />

460.73 0.1 2 0.01 0.3<br />

Sulfur 180.73 10 70<br />

(as S 2 ) 394.0 1600

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