NELAC Fields of Proficiency Testing

Drinking Water Fields of Proficiency Testing (FoPT)
Non-Potable Water (NPW) Fields of Proficiency Testing (FoPT)
Solid and Chemical Materials (SCM) Fields of Proficiency Testing (FoPT)

Drinking Water Fields of Proficiency Testing (FoPT)

Chemistry and Microbiology
The table below contains a listing of the approved drinking water (potable water) fields of proficiency testing (FoPT) analytes and acceptance limits for all analytes except radiochemistry. 
DW_FOPT_2009.xls 
DW_FOPT_2009.pdf

Radiochemistry
The table below contains a listing of the approved drinking water (potable water) fields of proficiency testing (FoPT) analytes and acceptance limits for all radiochemistry analytes . 
DW_RAD_FOPT_Eff_2007_10_01-2.xls 
DW_RAD_FOPT_Eff_2007_10_01-2.pdf

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Non-Potable Water (NPW) Fields of Proficiency Testing (FoPT)

Chemistry and Microbiology
The attached table contains a listing of the approved wastewater or non-potable water fields of proficiency testing (FoPT) analytes and acceptance limits. 
NPW_FOPT_2011_10_03.xls 
NPW_FOPT_2011_10_03.pdf

Whole Effluent Toxicity
The NELAP Board has adopted, new proficiency testing (PT) limits for Whole Effluent Toxicity (WET) that are effective April 1, 2009. 
NPW WETT FoPT Table 2009.xls 
NPW WETT FoPT Table 2009.pdf 

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Solid and Chemical Materials (SCM) Fields of Proficiency Testing (FoPT)

Accreditation Analytes
The attached table contains a listing of the approved Solid and Chemical Materials fields of proficiency testing (FoPT) analytes and acceptance limits. 
SCM_FOPT_2007_01.xls 
SCM_FOPT_2007_01.pdf

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