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ACZ INC./LABORATORY DIVISION <br /> WATER AND WASTEWATER ANALYTICAL METHODS - Continued <br /> Reportable <br /> Parameter Method * Concentration mg/l <br /> Selenium...............................USGS, (1-2667-81 ) AA-Automated Hydride 0.001 <br /> Silica.................................EPA 200.7 ICP 0.1 <br /> Silver.................................EPA 200.7 ICP 0.005 <br /> Silver (Low Level ).....................EPA 272.2 AA-Furnace 0.0001 <br /> Sodium.................................EPA 200.7 ICP 1 <br /> Sodium.................................EPA 273.1 AA-Flame 0.1 <br /> Solids, Dissolved......................EPA 160.1 Gravimetric 1800C 2 <br /> Solids, Settleable.....................EPA 160.5 Volumetric (ml/l/hr) 0.1 <br /> Solids, Suspended......................EPA 160.2 Gravimetric 105°C 2 <br /> Solids, Total..........................EPA 160.3 Gravimetric 105°C 2 <br /> Solids, Volatile.......................EPA 160.4 Gravimetric 550°C 2 <br /> Strontium..............................EPA 200.7 ICP 0.02 <br /> Sulfate................................EPA 375.3 Gravimetric 4 <br /> Sulfide................................EPA 376.1 Titrimetric 0.2 <br /> Sulfite................................EPA 377.1 Titrimetric 2 <br /> Surfactants............................EPA 425.1 Colorimetric 0.02 <br /> Thallium...............................EPA 279.2 AA-Furnace 0.002 <br /> Thiocyanate............................ASTM D4193-82 Colorimetric 0.1 <br /> Tin....................................EPA 200.7 ICP 0.2 <br /> Titanium...............................EPA 200.7 ICP 0.005 <br /> Tungsten...............................EPA 200.7 ICP 0.1 <br /> Turbidity..............................EPA 180.1 Nephelometric (N.T.U.) 0.1 <br /> Vanadium...............................EPA 200.7 ICP 0.01 <br /> Vanadium (Low Level)...................EPA 286.2 AA-Furnace 0.002 <br /> Zinc...................................EPA 200.7 ICP 0.01 <br /> * Note: Alternate Methods can be used upon client request. <br /> * * Note: Alternate Methods (AA-Furnace, Celation-Extraction, Larger Sample Volume, etc.) <br /> can be used to obtain lower reporting limits for most parameters. <br />