Methods for Chemical Analysis of Water and Wastes

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Methods for Chemical Analysis of Water and Wastes ( methods-chemical-analysis-water-and-wastes )

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Metal Detection Limit SensltlvJty mg/l mg/l Optimum Concentration Range mg/I Detection Limit ug/l Optimum Concentration Range ug/l Alummum 01 1 5 50 Antimony 02 Arsenlc(') Banum(p) BeryllIUm CadmIUm CalcIUm ChromIUm Cobalt Copper Gold IndlUm(p) Iron 0 0 0 2 01 0005 0005 001 005 005 02 05 5 002 01 02 5 010250520 3 8 20 500 003 012 03 5 Mercury(3l MolYbdenum(p) 0 1 0 4 3 - 001 02 30 3 60 5 50 50 500 20 400 100 2000 PalladlUm(p) 01 025 Platlnum(p) 02 2 Potassium 001 004 Rhenlum(p) 5 15 RhodlUm(p) 005 03 Ruthenium 02 05 Selenlum(') 0002 500 5000 20 400 100 2000 5 100 01 4 02 1 25 TABLE 1 Atomic AbsorptIon Concentration Ranges(l) Lead 01 05 1 20 1 1 1 1 30 1 1 5 100 5 100 5 100 5 100 100 1500 5 100 5 100 MagnesIUm 0001 0007 002 Manganese 001 005 01 0,5 DIrect Aspiration S Furnace Procedure(4t ) 3 20 200 05 1 40 3 20 300 0002 002 1 5 100 04 1 20 0025 005 2 0025 005 2 008 02 7 025 05 10 2 10 200 02 1 30 01 05 10 00002 00002 1 40 1 03 5 I OsmIUm 03 1 2 100 20 Nlckel(p) 004 015 05 15 5 5 75 20 01 2 50 - 1000 200 1 30 5 1 50 20 0002 002 2 Silver 001 006 SodIUm 0002 0015 Thallium 01 05 1 20 1 5 100 (1) The concentrations shown are not contnved values and should be obtainable with any satisfactory atomic absorption spectrophotometer (2) Gaseous hydnde method (3) Cold vapor technique (4) For furnace sensitivity values consult Instrument operating manual (5) The listed furnace values are those expected when uSing a 20 ul injection and normal gas flow except In the case of arsenic and seleniumwheregasInterruptISused Thesymbol(p)indicatestheuseofpyrolytlcgraphitewiththefurnaceprocedure 003 1 5 20 300 10 50 500 4 10 200 ZinC 0005 002 005 1 005 02 4 Tin Titanium (p) VanadIUm (p) 08 4 10 300 04 2 5 100 02 08 2 100 MET ALS-3

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