Drinking Water (WS) PTs , Environmental Reference Materials , Inorganics - WS PT , Proficiency Testing EPA WS Inorganics Kit – PEI-020KPrice$629.00 Total$629.00 Choose Options Compare Quick View Show InformationCatalog Number:PEI-020KStudy Number:WS-136
Drinking Water (WS) PTs , Environmental Reference Materials , Organics - WS PT , Proficiency Testing EPA WS Organics Kit – PEO-010KPrice$1,009.00 Total$1,009.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-010KStudy Number:WS-136
Drinking Water (WS) PTs , Environmental Reference Materials , Inorganics - WS PT , Proficiency Testing Full NELAC WS Inorganics Kit – PEI-018KPrice$992.00 Total$992.00 Choose Options Compare Quick View Show InformationCatalog Number:PEI-018KStudy Number:WS-136
Drinking Water (WS) PTs , Environmental Reference Materials , Organics - WS PT , Proficiency Testing Full WS Organics Kit – PEO-009KPrice$1,140.00 Total$1,140.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-009KStudy Number:WS-136
Drinking Water (WS) PTs , Organics - WS PT , Proficiency Testing WS – Carbamate Pesticides #PEO-001Price$81.00 Total$81.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-001Study Number:WS-136
Drinking Water (WS) PTs , Organics - WS PT , Proficiency Testing WS – Chloral Hydrate #PEO-077Price$66.00 Total$66.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-077Study Number:WS-136
Drinking Water (WS) PTs , Organics - WS PT , Proficiency Testing WS – Chlordane (Total) #PEO-005-5Price$65.00 Total$65.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-005-5Study Number:WS-136
Drinking Water (WS) PTs , Organics - WS PT , Proficiency Testing WS – Chlorinated Acid Herbicides #PEO-123Price$84.00 Total$84.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-123Study Number:WS-136
Inorganics - WS PT , Proficiency Testing WS – Color #PEI-131Price$76.00 Total$76.00 Choose Options Compare Quick View Show InformationCatalog Number:PEI-131Study Number:WS-136
Inorganics - WS PT , Proficiency Testing WS – Corrosivity #PEI-142Price$112.00 Total$112.00 Choose Options Compare Quick View Show InformationCatalog Number:PEI-142Study Number:WS-136
Inorganics - WS PT , Proficiency Testing WS – Cyanide #PEI-015Price$57.00 Total$57.00 Choose Options Compare Quick View Show InformationCatalog Number:PEI-015Study Number:WS-136
Drinking Water (WS) PTs , Organics - WS PT , Proficiency Testing WS – Diquat/Endothall/Glyphosate/Paraquat #PEO-097Price$81.00 Total$81.00 Choose Options Compare Quick View Show InformationCatalog Number:PEO-097Study Number:WS-136