ESS provides the following Wet Chemistry tests:
| PARAMETER |
METHOD |
| Acidity |
2310B |
| Alkalinity |
2320B |
| Ammonia Nitrogen |
350.1 |
| Asbestos - bulk |
PLM |
| Asbestos - soil |
PLM |
| Biochemical Oxygen Demand (BOD) |
405.1 |
| Chemical Oxygen Demand |
410.4 |
| Chloride |
4500Cl-E/300.0/9056/9250 |
| Chlorine, Residual |
4500Cl D,G |
| Chromium, Hexavalent - liquid |
3500-Cr D |
| Chromium, Hexavalent - solid |
7196A |
| Conductivity (Specific Conductance) |
120.1/2510B |
| Cyanide, Total |
4500CN C,E/9012/9014 |
| Cyanide, Free |
4500CN I |
| Cyanide, Amenable |
4500CN C,E |
| Cyanide, PAC |
MADEP |
| Dissolved Oxygen |
4500 O C |
| Fluoride |
300.0 |
| Formaldehyde |
8315 |
| Hardness, Total |
200.7/6010B |
| Nitrogen, Nitrate |
353.2 |
| Nitrogen, Nitrite |
353.2 |
| Nitrogen, Nitrate/Nitrite |
353.2 |
| Oil and Grease - hexane extraction |
1664 |
| pH |
150.1/4500 H+ B/9040/9041/9045 |
| Phenols |
420.1/9065 |
| Phosphate, Dissolved |
365.3/365.1 |
| Phosphate, ortho |
365.3/365.1 |
| Phosphorus, total |
365.3/365.1 |
| Salinity |
2520B |
| Silica |
HACH |
| Solides: Dissolved (TDS) |
2540 C |
| Suspended (TSS) |
2540 D |
| Total (TS) |
2540 B |
| Volatile (TVS) |
160.4 |
| Settable Matter |
2540 F |
| Specific Gravity |
2710 F |
| Sulfate |
4500 SO4 E/300.0/9038/9056 |
| Sulfide - liquid |
4500 S2 D/HACH |
| Sulfide - solid |
9030A |
| Surfactant (MBAS) |
5540 C |
| Total Kjeldahl Nitrogen |
351.1 |
| Total Organic Carbon (TOC) - liquid |
5310/9060 |
| Total Organic Halide (TOX) - liquid |
5320/9020 |
| Turbidity |
180.1 |
|