Laboratory Services
Laboratory Services
Analytical Services
Tunxis has the technical aptitude, certifications, QA/QC programs and instrumentation to perform an assortment of analytical procedures. Please see the list of our tests and analytical methods listed below:
Drinking Water
| Aluminum ICP | EPA 200.7 |
| Aluminum ICPMS | EPA 200.8 |
| Ammonia | SM 4500NH3D |
| Antimony ICP | EPA 200.7 |
| Antimony ICPMS | EPA 200.8 |
| Arsenic ICPMS | EPA 200.8 |
| Barium ICP | EPA 200.7 |
| Barium ICPMS | EPA 200.8 |
| Beryllium ICP | EPA 200.7 |
| Beryllium ICPMS | EPA 200.8 |
| BOD5 | SM 5210B |
| Boron ICP | EPA 200.7 |
| Boron ICPMS | EPA 200.8 |
| Cadmium ICP | EPA 200.7 |
| Cadmium ICPMS | EPA 200.8 |
| Calcium ICP | EPA 200.7 |
| Chloride DW | EPA 300.0 |
| Chromium, Total ICP | EPA 200.7 |
| Chromium, Total ICPMS | EPA 200.8 |
| Cobalt ICP | EPA 200.7 |
| Coliform – Presence/Absent | SM 9223B |
| Color | SM 2120B |
| Color_TrueApparent | SM 2120B |
| Connecticut Drinkwater VOCs | EPA 524.2 |
| Copper ICP | EPA 200.7 |
| Copper ICPMS | EPA 200.8 |
| Cyanide | SM 4500-CN |
| E. coli | SM 9223B |
| eTPH | CT eTPH |
| Fluoride | EPA 300.0 |
| Group Alkalinity | SM 2320 |
| Hardness | SM 2340 B |
| HPC | SM 9215 B |
| Iron ICP | EPA 200.7 |
| Iron ICPMS | EPA 200.8 |
| Lead ICP | EPA 200.7 |
| Lead ICPMS | EPA 200.8 |
| Magnesium ICP | EPA 200.7 |
| Magnesium ICPMS | EPA 200.8 |
| Manganese ICP | EPA 200.7 |
| Manganese ICPMS | EPA 200.8 |
| Mercury DW | EPA 245.2 |
| Mercury ICPMS | EPA 200.8 |
| Molybdenum ICP | EPA 200.7 |
| Molybdenum ICPMS | EPA 200.8 |
| Nickel ICP | EPA 200.7 |
| Nickel ICPMS | EPA 200.8 |
| Nitrate Nitrogen as N DW | EPA 300.0 |
| Nitrate_Nitrite | EPA 300.0 |
| Nitrite Nitrogen as N DW | EPA 300.0 |
| Odor | EPA 140.1 |
| pH | SM 4500H+B |
| Phosphate, Ortho | SM 4500PE |
| Phosphorus, Hydrolyzable | SM 4500-P |
| Phosphorus, Total | SM 4500PE |
| Potassium ICP | EPA 200.7 |
| Selenium ICP | EPA 200.7 |
| Selenium ICPMS | EPA 200.8 |
| Silicon ICP | EPA 200.7 |
| Silver ICP | EPA 200.7 |
| Silver ICPMS | EPA 200.8 |
| Sodium ICP | EPA 200.7 |
| Specific Conductivity | SM 2510B |
| Strontium ICP | EPA 200.7 |
| Sulfate DW | EPA 300.0 |
| Surfactants | EPA 425.1 |
| Thallium ICPMS | EPA 200.8 |
| Tin ICP | EPA 200.7 |
| Titanium ICP | EPA 200.7 |
| Total Alkalinity | SM 2320B |
| Total Chlorine, DPD | SM 4500-Cl G |
| Total Coliform | SM 9223B |
| Total Dissolved Solids | SM 2540C |
| Total Residual Chlorine | SM 4500ClD |
| Total Trihalomethanes | EPA 524.2 |
| Turbidity DW | EPA 180.1 |
| Uranium ICPMS | EPA 200.8 |
| Vanadium ICP | EPA 200.7 |
| Vanadium ICPMS | EPA 200.8 |
| Zinc ICP | EPA 200.7 |
| Zinc ICPMS | EPA 200.8 |
| Zirconium ICP | EPA 200.7 |
Groundwater
| 1664 HEM | EPA 1664A |
| 1664 SGT | EPA 1664A |
| 8010 List | SW-846 8260C |
| 8010 Short List | SW-846 8260C |
| 8020 List | SW-846 8260C |
| 8021 List | SW-846 8260C |
| 8260 CT RCP List | SW-846 8260C |
| 8260 TCL | SW-846 8260C |
| Aluminum ICP | SW-846 6010C |
| Aluminum ICPMS | EPA 200.8 |
| Ammonia | SM 4500NH3D |
| Antimony ICP | SW-846 6010C |
| Antimony ICPMS | SW-846 6020B |
| Arsenic ICP | SW-846 6010C |
| Arsenic ICPMS | SW-846 6020B |
| Barium ICP | SW-846 6010C |
| Barium ICPMS | SW-846 6020B |
| Beryllium ICP | SW-846 6010C |
| Beryllium ICPMS | SW-846 6020B |
| BOD20 | SM 5210B |
| BOD5 | SM 5210B |
| Cadmium ICP | SW-846 6010C |
| Cadmium ICPMS | SW-846 6020B |
| Calcium ICP | SW-846 6010C |
| Chloride | SW-846 9056A |
| Chromium, Total ICP | SW-846 6010C |
| Chromium, Total ICPMS | SW-846 6020B |
| Cobalt ICP | SW-846 6010C |
| Cobalt ICPMS | SW-846 6020B |
| COD | EPA 410.4 |
| Copper ICP | SW-846 6010C |
| Copper ICPMS | SW-846 6020B |
| Cyanide | SW-846 9014 |
| Cyanide, Amenable | SW-846 9014 |
| Dissolved Oxygen | SM 4500OG |
| E. coli | SM 9223B |
| eTPH | CT eTPH |
| Fecal Coliform | SM 9222D |
| Fecal Colilert | Colilert®-18 |
| Flashpoint | SW-846 1010A |
| Fluoride | SW-846 9056A |
| Formaldehyde | NIOSH 3500 |
| Gold ICPMS | SW-846 6020B |
| Hardness | SM 2340 B |
| Hexavalent Chromium | SW-846 7196A |
| HPC | SM 9215B |
| Iron ICP | SW-846 6010C |
| Iron ICPMS | SW-846 6020B |
| Lead ICP | SW-846 6010C |
| Lead ICPMS | SW-846 6020B |
| Magnesium ICP | SW-846 6010C |
| Manganese ICP | SW-846 6010C |
| Manganese ICPMS | SW-846 6020B |
| Mercury | SW-846 7470A |
| Mercury ICPMS | SW-846 6020B |
| Molybdenum ICP | SW-846 6010C |
| Nickel ICP | SW-846 6010C |
| Nickel ICPMS | SW-846 6020B |
| Nitrate | SW-846 9056A |
| Nitrate_Nitrite | SW-846 9056A |
| Nitrite | SW-846 9056A |
| ORP | SM 2580 |
| PCBs | SW-846 8082A |
| Pesticides | SW-846 8081B |
| pH | SW-846 9040C |
| Phosphorus, Total | SM 4500PE |
| Phosphorus, Total ICP | SW-846 6010C |
| Potassium ICP | SW-846 6010C |
| RCRA PCB | SW-846 8082A |
| Reactive Cyanide | SW-846 Chapter 7 |
| Reactive Sulfide | SW-846 Chapter 7 |
| Selenium ICP | SW-846 6010C |
| Selenium ICPMS | SW-846 6020B |
| Silver ICP | SW-846 6010C |
| Silver ICPMS | SW-846 6020B |
| Sodium ICP | SW-846 6010C |
| Specific Conductivity | SW-846 9050A |
| Sulfate | SW-846 9056A |
| Sulfide | EPA 376.2 |
| SV 8270 CT RCP List | SW-846 8270D |
| SV PAH | SW-846 8270D |
| Thallium ICPMS | SW-846 6020B |
| Tin ICP | SW-846 6010C |
| Tin ICPMS | SW-846 6020B |
| Titanium ICP | SW-846 6010C |
| Titanium ICPMS | SW-846 6020B |
| TN | Calculated |
| Total Alkalinity | SM 2320B |
| Total Dissolved Solids | SM 2540C |
| Total Kjeldahl Nitrogen | SM 4500NH3D |
| Total Nitrogen | Calculated |
| Total Residual Chlorine | SM 4500ClD |
| Total Settleable Solids | SM 2540F |
| Total Sulfide | SM 4500S2F |
| Total Suspended Solids | SM 2540D |
| TPH | SW-846 8015C |
| Tungsten | SW-846 6010C |
| Tungsten ICPMS | SW-846 6020B |
| Turbidity | EPA 180.1 |
| Vanadium ICP | SW-846 6010C |
| Vanadium ICPMS | SW-846 6020B |
| VOC Oxygenates | SW-846 8260C |
| VOCs Wastewater full | EPA 624 |
| Zinc ICP | SW-846 6010C |
| Zinc ICPMS | SW-846 6020B |
Solid
| 1664 HEM | EPA 1664A |
| 1664 SGT | EPA 1664A |
| 8010 List | SW-846 8260C |
| 8260 CT RCP List DI | SW-846 8260C |
| Aluminum ICP | SW-846 6010C |
| Aluminum ICPMS | SW-846 6020B |
| Ammonia | SM 4500NH3D |
| Antimony ICP | SW-846 6010C |
| Antimony ICPMS | SW-846 6020B |
| Arsenic ICP | SW-846 6010C |
| Arsenic ICPMS | SW-846 6020B |
| Barium ICP | SW-846 6010C |
| Barium ICPMS | SW-846 6020B |
| Beryllium ICP | SW-846 6010C |
| Beryllium ICPMS | SW-846 6020B |
| Boron ICP | SW-846 6010C |
| BTEX | SW-846 8260C |
| Cadmium ICP | SW-846 6010C |
| Cadmium ICPMS | SW-846 6020B |
| Calcium ICP | SW-846 6010C |
| Chloride | SW-846 9056A |
| Chromium, Total ICP | SW-846 6010C |
| Chromium, Total ICPMS | SW-846 6020B |
| Cobalt ICP | SW-846 6010C |
| Cobalt ICPMS | SW-846 6020B |
| COD | EPA 410.4 |
| Copper ICP | SW-846 6010C |
| Copper ICPMS | SW-846 6020B |
| Cyanide Rotary Extraction | SW-846 9014 |
| Cyanide Solid | SW-846 9014 |
| Cyanide, Amenable Solid | SW-846 9014 |
| E. coli | SM 9223B |
| eTPH Solid | CT eTPH |
| Flashpoint | SW-846 1010A |
| Fluoride | SW-846 9056A |
| Formaldehyde | NIOSH 3500 |
| Gold ICPMS | SW-846 6020B |
| Group Alkalinity | SM 2320 |
| Halogens | SW-846 9056A |
| Hardness | SM 2340 B |
| Hexavalent Chromium | SW-846 7196A |
| Ignitability | SW-846 1030 |
| Iron ICP | SW-846 6010C |
| Iron ICPMS | SW-846 6020B |
| Lead ICP | SW-846 6010C |
| Lead ICPMS | SW-846 6020B |
| Magnesium ICP | SW-846 6010C |
| Manganese ICP | SW-846 6010C |
| Manganese ICPMS | SW-846 6020B |
| Mercury | SW-846 7471B |
| Mercury ICPMS | SW-846 6020B |
| Molybdenum ICP | SW-846 6010C |
| Nickel ICP | SW-846 6010C |
| Nickel ICPMS | SW-846 6020B |
| Nitrate | SW-846 9056A |
| Nitrite | SW-846 9056A |
| Paint Filter Liquid test | SW-846 9095B |
| PCB SOXHLET | SW-846 8082A |
| PCB Waste Dilutions | SW-846 8082A |
| Percent Solid | SM 2540G |
| Pesticides | SW-846 8081B |
| pH | SW-846 9045D |
| Phosphorus, Total | SM 4500PE |
| Phosphorus, Total ICP | SW-846 6010C |
| Potassium ICP | SW-846 6010C |
| Selenium ICP | SW-846 6010C |
| Selenium ICPMS | SW-846 6020B |
| Silver ICP | SW-846 6010C |
| Sodium ICP | SW-846 6010C |
| Specific Conductivity | SW-846 9050A |
| SPLP CR6 Extraction | SW-846 1312 |
| SPLP Metals Extraction | SW-846 1312 |
| SPLP PCBs Extraction | SW-846 1312 |
| SPLP Pesticide Extraction | SW-846 1312 |
| SPLP SV Extraction | SW-846 1312 |
| SPLP TPH Extraction | SW-846 1312 |
| SPLP ZHE Extraction | SW-846 1312 |
| Strontium ICP | SW-846 6010C |
| Strontium ICPMS | SW-846 6020B |
| Sulfate | SW-846 9056A |
| SV 8270 CT RCP List | SW-846 8270D |
| TCLP CR6 Extraction | SW-846 1311 |
| TCLP Metals Extraction | SW-846 1311 |
| TCLP PCB Extraction | SW-846 1311 |
| TCLP SV Extraction | SW-846 1311 |
| TCLP ZHE Extraction | SW-846 1311 |
| Thallium ICP | SW-846 6010C |
| Thallium ICPMS | SW-846 6020B |
| Tin ICP | SW-846 6010C |
| Tin ICPMS | SW-846 6020B |
| Titanium ICP | SW-846 6010C |
| Titanium ICPMS | SW-846 6020B |
| TN | Calculated |
| Total Kjeldahl Nitrogen | SM 4500NH3D |
| TPH | SW-846 8015C |
| Tungsten | SW-846 6010C |
| TVS | EPA 160.4 |
| Vanadium ICP | SW-846 6010C |
| Vanadium ICPMS | SW-846 6020B |
| Zinc ICP | SW-846 6010C |
| Zinc ICPMS | SW-846 6020B |
WasteWater
| 1664 HEM | EPA 1664A |
| 1664 HEM Average | EPA 1664A |
| 1664 SGT | EPA 1664A |
| 1664 SGT Average | EPA 1664A |
| 8015 Glycol Alcohol | SW-846 8015C |
| 8260 CT RCP List | SW-846 8260C |
| Acetone | EPA 624 |
| Aluminum ICP | EPA 200.7 |
| Aluminum ICPMS | EPA 200.8 |
| Ammonia | SM 4500NH3D |
| Antimony ICP | EPA 200.7 |
| Antimony ICPMS | EPA 200.8 |
| Arsenic ICP | EPA 200.7 |
| Arsenic ICPMS | EPA 200.8 |
| Barium ICP | EPA 200.7 |
| Barium ICPMS | EPA 200.8 |
| Beryllium ICP | EPA 200.7 |
| Beryllium ICPMS | EPA 200.8 |
| BOD20 | SM 5210B |
| BOD5 | SM 5210B |
| Boron ICP | EPA 200.7 |
| Boron ICPMS | EPA 200.8 |
| Bromide | EPA 300.0 |
| Cadmium ICP | EPA 200.7 |
| Cadmium ICPMS | EPA 200.8 |
| Calcium ICP | EPA 200.7 |
| CBOD | SM 2510B |
| Chloride | EPA 300.0 |
| Chromium, Total ICP | EPA 200.7 |
| Chromium, Total ICPMS | EPA 200.8 |
| Cobalt ICP | EPA 200.7 |
| Cobalt ICPMS | EPA 200.8 |
| COD | EPA 410.4 |
| Coliform – Presence/Absent | SM 9223B |
| Color | SM 2120B |
| Copper ICP | EPA 200.7 |
| Copper ICPMS | EPA 200.8 |
| Cyanide, Amenable | SM 4500-CN G |
| Cyanide, Total | 10-204-00-1X |
| Dissolved Oxygen | SM 4500OG |
| E. coli | SM 9223B |
| Ethanol Amine | 8015 |
| eTPH | CT eTPH |
| Fecal Coliform | SM 9222D |
| Fecal Colilert | Colilert®-18 |
| Flashpoint | SW-846 1010A |
| Fluoride | EPA 300.0 |
| Formaldehyde | NIOSH 3500 |
| Gold | EPA 200.7 |
| Gold ICPMS | EPA 200.8 |
| Halogens | SW-846 9056A |
| Hardness | SM 2340 B |
| Hexavalent Chromium | SM 3500CRB |
| HPC | SM 9215 B |
| Iron ICP | EPA 200.7 |
| Iron ICPMS | EPA 200.8 |
| Iron Types | EPA 200.7 |
| Lead ICP | EPA 200.7 |
| Lead ICPMS | EPA 200.8 |
| Magnesium ICP | EPA 200.7 |
| Manganese ICP | EPA 200.7 |
| Manganese ICPMS | EPA 200.8 |
| Mercury | EPA 245.2 |
| Mercury ICPMS | EPA 200.8 |
| Molybdenum ICP | EPA 200.7 |
| Molybdenum ICPMS | EPA 200.8 |
| Nickel ICP | EPA 200.7 |
| Nickel ICPMS | EPA 200.8 |
| Nitrate Nitrogen as N | EPA 300.0 |
| Nitrate_Nitrite | EPA 300.0 |
| Nitrite Nitrogen as N | EPA 300.0 |
| Odor | EPA 140.1 |
| ORP | SM 2580 |
| PCBs | EPA 608 |
| pH | SM 4500H+B |
| Phosphate, Ortho | SM 4500PE |
| Phosphorus, Total | SM 4500PE |
| Phosphorus, Total ICP | EPA 200.7 |
| Potassium ICP | EPA 200.7 |
| Selenium ICP | EPA 200.7 |
| Selenium ICPMS | EPA 200.8 |
| Silicon ICP | EPA 200.7 |
| Silver ICP | EPA 200.7 |
| Silver ICPMS | EPA 200.8 |
| SO3 | SM 4500SO3-B |
| Sodium ICP | EPA 200.7 |
| Specific Conductivity | SM 2510B |
| Strontium ICP | EPA 200.7 |
| Strontium ICPMS | EPA 200.8 |
| Sub_Formaldehyde | EPA 1667 |
| Sulfate | EPA 300.0 |
| Sulfide | EPA 376.2 |
| Surfactants | EPA 425.1 |
| SV 8270 CT RCP List | EPA 625 |
| Thallium ICP | EPA 200.7 |
| Thallium ICPMS | EPA 200.8 |
| TICs VOCs | EPA 624 |
| Tin ICP | EPA 200.7 |
| Tin ICPMS | EPA 200.8 |
| Titanium ICP | EPA 200.7 |
| Titanium ICPMS | EPA 200.8 |
| Total Alkalinity | SM 2320B |
| Total Coliform | SM 9223B |
| Total Dissolved Solids | SM 2540C |
| Total Kjeldahl Nitrogen | SM 4500NH3D |
| Total Organic Nitrogen | SM 4500NH3D |
| Total Residual Chlorine | SM 4500ClD |
| Total Settleable Solids | SM 2540F |
| Total Solids | SM 2540B |
| Total Sulfide | SM 4500S2F |
| Total Suspended Solids | SM 2540D |
| Tungsten ICPMS | EPA 200.8 |
| Turbidity | EPA 180.1 |
| TVS | EPA 160.4 |
| Uranium ICPMS | EPA 200.8 |
| Vanadium ICP | EPA 200.7 |
| Vanadium ICPMS | EPA 200.8 |
| VOCs Wastewater full | EPA 624 |
| Wastewater SVOCs | EPA 625 |
| Zinc ICP | EPA 200.7 |
| Zinc ICPMS | EPA 200.8 |
| Zirconium ICP | EPA 200.7 |