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ELP Inorganic Standards Specifications
ELP TRACE METALS
This standard includes one to three one liter, whole-volume samples ready to be analyzed for Ag, Al, As, B, Ba, Be, Cd, Co, Cr Cu, Fe, Hg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V and Zn. Sample concentration range: 1 - 800 ug/L.
 
ELP MINERAL METALS
This standard includes a one liter, whole-volume sample ready to be analyzed for Calcium (Ca), Magnesium (Mg), Potassium (K), Sodium (Na) and Total Hardness as CaCO3. Sample concentration range: 1 - 200 mg/L.
 
ELP RESIDUAL CHLORINE
This standard contains a two hundred fifty (250) milliliter, whole volume sample ready to be analyzed for Total Residual Chlorine. Sample concentration range: 0.15 - 5.0 mg/L.
 
ELP CYANIDE
This standard contains a one liter, whole-volume sample ready to be analyzed for Total Cyanide. Sample concentration range: 0.03-1.0 mg/L.
 
ELP ORGANIC HALIDE
This standard contains a five hundred (500) milliliter, whole-volume sample ready to be analyzed for Total Organic Halide. Sample concentration range: 10 -1000 ug/L.
 
ELP HEXAVALENT CHROMIUM
This standard contains a five hundred (500) milliliter, whole-volume sample ready to be analyzed for Hexavalent Chromium (Cr6+). Sample concentration range: 15 -10,000 ug/L.
 
ELP MBAS
This standard contains a five hundred (500) milliliter, whole-volume sample ready to be analyzed for MBAS, anionic surfactants. Sample concentration range: 0.125 - 0.25 mg/L.
 

ELP OIL & GREASE
This standard contains a one liter, whole-volume sample ready to be analyzed for Oil & Grease. Sample concentration range: 8.0 - 50.0 mg/L.

 
ELP PHENOLICS
This standard contains a one liter, whole-volume sample ready to be analyzed for Total Phenolics. Sample concentration range: 0.04 - 5.0 mg/L.
 
ELP TURBIDITY
This standard contains one five hundred (500) milliliter, whole-volume sample ready to be analyzed for Turbidity. Sample concentration range: 0.1 - 8.0 NTUs
 
ELP DEMAND
This standard contains a one liter, whole volume standard to be analyzed for Biochemical Oxygen Demand [BOD] concentration range 9.0 - 158 mg/l and Carbonaceous Biochemical Oxygen Demand [CBOD] concentration range 8.0 - 136 mg/l. It also includes a five hundred (500) milliliter, whole-volume sample ready to be analyzed for Chemical Oxygen Demand Sample concentration range: 15.0 - 256 mg/L and Total Organic Carbon. Sample concentration range: 6.0 - 101mg/l.
 
ELP NUTRIENTS
This standard contains a one liter, whole-volume sample ready to be analyzed for Ammonia as N, Nitrate plus Nitrite as N, Total Kjeldahl Nitrogen, Orthophosphate as P and Total Phosphorus. Sample concentration range: 0.05 - 40.0 mg/L.
 
ELP MINERALS
This standard contains a one liter, whole-volume sample ready to be analyzed for Alkalinity (total as CaCO3), Calcium, Chloride, Fluoride, Hardness (total as CaCO3), Magnesium, Potassium, Sodium, Specific Conductivity and Sulfate. Sample concentration range: 0.2 - 350 mg/L and 50-1050 umhos/cm.