Inorganic - Nonmetal Parameters
Parameter |
Method Reference |
Acidity |
EPA 305.1 |
Alkalinity |
EPA 310.1 |
Bicarbonate |
calculated |
Bromide |
SW846-9056 |
Carbonate |
calculated |
Chloride |
SW846-9056 |
Conductance |
SW846-9050A |
Fluoride |
SW846-9056 |
pH |
SW846-9040 |
Sulfate |
SW846-9056 |
Total hardness |
EPA 130.2 |
Nutrient Parameters
Parameter |
Method Reference |
Ammonia-N |
SM 4500 NH3F |
Kjeldahl-N |
SM 4500-N(org)C |
Nitrate-N |
SW846-9056 |
Nitrite-N |
EPA 354.1 |
Phosphorus-total |
ASTM D515-88 |
Orthophosphate |
EPA 365.3 |
Total-N |
SM 4500-N(org)C |
Residue & Demand Parameters
Parameter |
Method Reference |
Dissolved solids |
EPA 160.1 |
Suspended solids |
EPA 160.2(org)C |
Total organic carbon |
SW846-9060 |
Immunoassay - ELISA organics
Parameter |
Method Reference |
Alachlor, metolachlor, triazines, 2,4-D, carbofuran, chlorpyrifos, chlorothalonil, estradiol 17b, glyphosate (others available upon request) |
ELISA |