Wet Chemistry




Wet Chemistry

Test CAS Numbers Method
Acid Volatile Sulfide 18496-25-8 EPA 821
Acidity   EPA 305.1
Alkalinity 11-43-8 EPA 310.1, STDM 2320B
Alkalinity, Caustic   STDM 4500
Ammonia 7664-41-7 EPA 350.1
Ammonia, Distilled 7664-41-7 EPA 350.1
Ammonia, Percent 7664-41-7 EPA 350.1
Apparent Color   EPA 110.2
Bicarbonate, Total 71-52-3 STDM 4500
Biochemical Oxygen Demand, Carbonaceous C-002 STDM 5210B
Biochemical Oxygen Demand, Dissolved   EPA 405.1
Biochemical Oxygen Demand, Total   EPA 405.1
Bromide 24959-67-9 EPA 300.0, SW846 9056
Carbonate, Total 3812-32-6 STDM 4500
Chemical Oxygen Demand   EPA 410.4
Chemical Oxygen Demand, Dissolved   EPA 410.4
Chloride 16887-00-6 EPA 300.0, EPA 325.2M, EPA 335.3M, SW846 9021M
Chromium, Hexavalent 18540-29-9 SW846 7196A
Cyanide, Amendable C-025 EPA 335.1M
Cyanide, Reactive 13-03-6 SW846 7.3.4
Cyanide, Total 57-12-5 EPA 335.2M, EPA 335.3M, EPA 335.4, SW846 9012M
Dissolved Organic Carbon 13-11-6 EPA 415.1
Ferric Iron   STDM 3500
Ferrous Iron 7439-89-6 STDM 3500
Fluoride Distillation 16984-48-8 STDM 4500
Fluoride, Total 16984-48-8 EPA 340.2
Hardness E-11778 EPA 130.2
Ignitability   SW846 1010
Lime Equivalency   EPA 310.0M
Nitrate As N 14797-55-8 EPA 300.0, EPA 353.2, SW846 9056
Nitrate As N, Percent 14797-55-8 EPA 353.2
Nitrate + Nitrite As N   EPA 353.2
Nitrite As N 14797-65-0 EPA 300.0, EPA 353.2, SW846 9056
Nitrite As N, Percent 14797-65-0 EPA 353.2
Ortho-Phosphate 14265-44-2 EPA 300.0, EPA 365.2, SW846 9056
Paint Filter Test   SW846 9095A
Percent Carbon   SW846 9060M
Perchlorate 14797-73-0 EPA 314.0
pH   EPA 150.1, SW846 9040B, SW846 9045C
Phenolics   SW846 9065
Phenolics, Total Recoverable   EPA 420.1
Percent Phosphorous, Total As P 7723-14-0 EPA 365.4
Phosphorous, Total As P 7723-14-0 EPA 365.4
Phosphorous, Total As P2O5 7723-14-0 EPA 365.4M 
Salinity   STDM 2520B
Solids-Filterable Residue E-10173 EPA 160.1
Solids-Nonfilterable Residue   EPA 160.2
Solids-Settleable Solids   EPA 160.5
Solids-Total Residue E-10151 EPA 160.3
Solids-Volatile Filterable Residue   EPA 160.4
Solids-Volatile Nonfilterable Residue   EPA 160.4
Solids-Volatile Residue   EPA 160.4, APHA 2096
Specific Conductivity   EPA 120.1
Specific Gravity   ASTM 1429A
Sulfate 14808-79-8 EPA 300.0, SW846 9056
Sulfate-Turbidimetric   EPA 375.4, SW846 9038
Sulfide, Iodometric 18496-25-8 EPA 376.1
Sulfide, Reactive 13-04-7 SW846 7.3.4
Total Kjeldahl Nitrogen   EPA 351.2
Total Kjeldahl Nitrogen, Percent   EPA 351.2
Total Organic Carbon 7440-44-0 EPA 415.1, SW846 9060
Total Organic Carbon in Soil 7440-44-0 LLOYD KAHN, SW846 9060
Total Solids   CLP SOW 788
True Color   EPA 110.2
Turbidity   EPA 180.1