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PAO Accredited Laboratories (as of Dec. 2012) - DTI

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Products/<br />

Cl<strong>as</strong>s <strong>of</strong> Test<br />

Specific tests or<br />

Me<strong>as</strong>urements<br />

Page 53 <strong>of</strong> 391<br />

Standard Method/<br />

Reference Standard<br />

Hexavalent Chromium Colorimetry (APHA-AWWA),<br />

Method 3500 Cr-D<br />

Phosphorus <strong>as</strong> Phosphate Colorimetry (APHA-AWWA),<br />

Method 4500-P D<br />

Nitrate Colorimetry (APHA-AWWA)<br />

Brucine and Cadmium reduction<br />

Method<br />

Hardness (<strong>as</strong> CaCO3) Titrimetry (APHA-AWWA)<br />

Nitrogen <strong>as</strong> Ammonia Colorimetry (APHA-AWWA),<br />

Method 4500-NH3 F<br />

Conductivity Specific Conductance (APHA-<br />

AWWA)<br />

Cyanide free and total Ion Selective Electrode (APHA-<br />

AWWA)<br />

Silica Colorimetry (APHA-AWWA),<br />

Method 4500-Si D<br />

Sulfate Turbidimetry (APHA-AWWA)<br />

Method 4500SO4 2- E<br />

Sulfide Methylene Blue (APHA-AWWA)<br />

Sulfite Iodometry (APHA-AWWA)<br />

Acidity Titrimetry (APHA-AWWA)<br />

Alkalinity Titrimetry (APHA-AWWA)<br />

Polychlorinated Biphenyls (PCBs) GC-ECD (USEPA 8080/8082)<br />

Oil and gre<strong>as</strong>e Gravimetry (APHA-AWWA<br />

SMEWW)<br />

Organochlorine Pesticides GC-ECD (USEPA 8080/8081)<br />

Organic Phenols GC-FID (USEPA 8041C)<br />

.01 Water other than saline<br />

Total Petroleum Hydrocarbons GC-FID (USEPA 8015C)<br />

.02 Saline waters<br />

BTEX GC-FID (USEPA 8021B)<br />

.08 Leachate procedures<br />

Volatile Organic Compounds GC-FID (USEPA 8260B)<br />

.12 Sampling<br />

Biochemical Oxygen Demand Titrimetry (APHA-AWWA0<br />

Azide Modification Dilution<br />

Method<br />

Chemical Oxygen Demand Titrimetry (APHA-AWWA) Open<br />

Reflux Method<br />

Dissolved Oxygen Azide modification (APHA-<br />

AWWA) Method 4500-O C; DO<br />

probe method<br />

Temperature Thermometry (APHA-AWWA)<br />

Turbidity Nephelometric method (APHA-<br />

AWWA)<br />

Antimony Hydride- AAS (USEPA 7000)<br />

Arsenic Hydride- AAS (USEPA 7000)<br />

Colorimetry (AOAC)<br />

Mercury Cold Vapor AAS<br />

Selenium Hydride AAS (USEPA 200.1)<br />

Aluminum, Barium, Beryllium,<br />

Cadmium, Chromium, Cobalt,<br />

Copper, Iron, Lead, Manganese,<br />

Nickel, Silver, Thallium, Vanadium,<br />

Zinc<br />

Flame AAS (USEPA 7000)<br />

Boron Colorimetry (APHA-AWWA)<br />

Method 4500B C<br />

Magnesium<br />

Calcium<br />

Titrimetry (APHA-AWWA)<br />

.04 Soils pH Meter (USEPA 9045C SW846)<br />

.05 Sediments<br />

Chloride Titrimetry (APHA-AWWA)<br />

.06 Sludges<br />

Method 4500Cl-B<br />

.07 Solid W<strong>as</strong>te Total Solids Gravimetry (APHA-AWWA)<br />

.10 Biota<br />

Hexavalent Chromium Colorimetry (APHA-AWWA)<br />

.12 Sampling<br />

Method 3500 Cr-D<br />

Phosphorus <strong>as</strong> Phosphate Colorimetry (APHA-AWWA),<br />

Method 4500 P-D<br />

.04 Soils<br />

Nitrate Colorimetry (APHA-AWWA),<br />

.05 Sediments<br />

Brucine and Cadmium

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