ESS Laboratory provides the following Wet Chemistry tests:

PARAMETERMETHOD
Acidity2310B
Alkalinity2320B
Ammonia Nitrogen350.1
Asbestos - bulkPLM
Asbestos - soilPLM
Biochemical Oxygen Demand (BOD)5210B
Chemical Oxygen Demand410.4
Chloride4500Cl-E/300.0/9056/9250
Chlorine, Residual4500Cl D,G
Chromium, Hexavalent - liquid3500-Cr D
Chromium, Hexavalent - solid7196
Conductivity (Specific Conductance)120.1/2510B
Cyanide, Total4500CN C,E/9012/9014
Cyanide, Free4500CN I
Cyanide, Amenable4500CN C,E
Cyanide, PACMADEP
Dissolved Oxygen4500 O C
Fluoride300.0
Formaldehyde8315
Hardness, Total200.7/6010
Nitrogen, Nitrate353.2
Nitrogen, Nitrite353.2
Nitrogen, Nitrate/Nitrite353.2
Oil and Grease - hexane extraction1664
pH150.1/4500 H+ B/9040/9041/9045
Phenols420.1/9065
Phosphate, Dissolved365.3/365.1
Phosphate, ortho365.3/365.1
Phosphorus, total365.3/365.1
Salinity2520B
SilicaHACH
Solides: Dissolved (TDS)2540 C
   Suspended (TSS)2540 D
   Total (TS)2540 B
   Volatile (TVS)160.4
   Settable Matter2540 F
Specific Gravity2710 F
Sulfate4500 SO4 E/300.0/9038/9056
Sulfide - liquid4500 S2 D/HACH
Sulfide - solid9030
Surfactant (MBAS)5540 C
Total Kjeldahl Nitrogen351.1
Total Organic Carbon (TOC) - liquid5310/9060
Total Organic Halide (TOX) - liquid5320/9020
Turbidity180.1

ESS Laboratory
185 Frances Avenue
Cranston, RI 02910

 (401) 461-7181 (p)
(401) 461-4486 (f)
M - F, 8:00 am - 5:00 pm EST

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