KEWWI is dedicated to quality and excellence in providing professional consulting services in water, wastewater, soil, waste.
 
Water quality analysis
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Drinking Water (tap water, groundwater, bottled water)
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Sewage and wastewater, leachate
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Lakes and marshes, rivers
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Industrially used water (boiler water)
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Processing water of the fisheries to be exported to European Union
 
Soil & wastes analysis
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Contaminated soil
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Wastes (hazardous wastes, general wastes
 
Environmental products
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Drinking water treatment units
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Drinking water treatment chemicals and system components
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Acidic treatment chemicals used for marine[aquatic] products
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Fertilizer
 
Developing new analysis technology
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Application of USEPA, ISO, ASTM
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Developing new analysis method
 
The other analysis
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Paint antibiotic test
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Microorganism, antibiotic test
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Extraction test of plumbing system components
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Analysis of endocrine disruptors
 
Korea Laboratory Accreditation Scheme(KOLAS)
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Scope of Accrdditation : Chemical Test (Water Quality)
Test method
Standard Designation
KS M 9108:1996
F-, Cl-, NO3-, NO2-, SO42-
KS M 9211:1998
Al, B, Cd, Ca, Cr, Cu, Fe, Pb, Mg, Mn, Ni, K, Se, Na, Sn, V, Zn
KS M 9185:1998
pH
ISO 10304-1:1992(E)
F-, Cl-, NO3-, NO2-, SO42-
ISO 11885:1996(E)
Al, B, Cd, Ca, Cr, Cu, Fe, Pb, Mg, Mn, Ni, K, Se, Na, Sn, V, Zn
ISO 10523:1994(E)
pH
EPA 200.7:1994
Al, B, Cd, Ca, Cr, Cu, Fe, Pb, Mg, Mn, Ni, K, Se, Na, Sn, V, Zn
EPA 300.1:1997
F-, Cl-, NO3-, NO2-, SO42-
EPA 524.2:1995
Benzene, Bromodichloromethane, Bromoform, Carbon Tetrachloride, Chloroform, Dibromochloromethane, 1,1-Dichloroethane, Ethylbenzene, Methylene Chloride, Tetrachloroethene, Toluene, 1,1,1-Trichloroethane, Trichloroethene, o-Xylene, m-Xylene, p-Xylene

Ministry of Environment Notification No.2004-88

Hardness as CaCO3, Consumption of KMnO4, Odor, Taste, Color, pH, Evaporation Residue, Turbidity, NH3-N, Cr6+, Diazinone, Parathion, Fenitrothion, Dichloromethane, Benzene, Toluene, Ethylbenzene, Xylene, Trihalomethanes, 1,1,1-Trichloroethane, Trichloroethylene, Tetrachloroethylene, 1,1-Dichloroethylene, Carbon tetrachloride, Anionic Surfactants
 

 

 
 
 
 
 

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