You searched for: Proficiency Testing Standards
Mercury Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution.
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Cyanide and Phenol Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Oil & Grease Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze. Certified values are provided for IR and gravimetric methods.
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Demand QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 15 mL screw cap vial yields up to 2 liters after dilution.
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Hydrogen Halides & Halogens QC Sample in Impinger Solution, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
The end-product of most analytical laboratories is data. It is therefore imperative that the quality of the data produced meet or exceed performance criteria. The implementation of Quality Control (QC) processes helps control error and estimate uncertainty. QC can be a tool in method development, regulatory processes, laboratory training, and performance monitoring. QC samples can help an analytical laboratory determine its precision, accuracy, linear range, and methof ruggedness.
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Metals QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
The end-product of most analytical laboratories is data. It is therefore imperative that the quality of the data produced meet or exceed performance criteria. The implementation of Quality Control (QC) processes helps control error and estimate uncertainty. QC can be a tool in method development, regulatory processes, laboratory training, and performance monitoring. QC samples can help an analytical laboratory determine its precision, accuracy, linear range, and methof ruggedness.
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Common Inorganics (Hard Water) QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One liter whole-volume bottle is ready to analyze.
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Gamma EmitterS, RadChem QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Chlordane Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters of sample after dilution.
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Turbidity Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution. Use with nephelometric methods.
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Trace Metals Wastewater QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze. Use with AA, ICP-OES or ICP-MS methods.
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Diesel Range Organics in Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters after dilution.
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pH Drinking Water QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 250 mL whole-volume bottle is ready to analyze.
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Oil & Grease Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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Boron Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One unpreserved 60 mL poly bottle yields in excess of 2 liters after dilution. Designed for colorimetric methods.
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Carbamates Wastewater Pesticides QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Contains a subset of the analytes in the components list.
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WasteWater Coliforms QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
QC Sample containing two lyophilized samples consisting of one negative sample and one positive to be quantitated for total, fecal and E. coli coliforms.
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Regulated Volatiles Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields in excess of 200 mL after dilution.
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Low-Level Total Residual Chlorine Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Designed for testing at low µg/L levels. Use with sensitive titrimetric or colorimetric methods.
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pH Wastewater QC Plus Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 250 mL whole-volume bottle is ready to analyze.
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Total Residual Chlorine Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution. Use with titrimetric or colorimetric methods.
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Tin & Titanium Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution.
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Metals in Sewage Sludge, Priorty PollutnT QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
The end-product of most analytical laboratories is data. It is therefore imperative that the quality of the data produced meet or exceed performance criteria. The implementation of Quality Control (QC) processes helps control error and estimate uncertainty. QC can be a tool in method development, regulatory processes, laboratory training, and performance monitoring. QC samples can help an analytical laboratory determine its precision, accuracy, linear range, and methof ruggedness.
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Solids Wastewater Plus QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution.
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BTEX & MTBE in Water Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution.
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Sulfide Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
10 mL ampule, yields up to 1 L after dilution. Preserved sample is guaranteed stable.
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Demand Wastewater QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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Metals QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution. Use with ICP-OES, ICP-MS and AA methods.
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Soil Radionuclides, MRaD QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
The end-product of most analytical laboratories is data. It is therefore imperative that the quality of the data produced meet or exceed performance criteria. The implementation of Quality Control (QC) processes helps control error and estimate uncertainty. QC can be a tool in method development, regulatory processes, laboratory training, and performance monitoring. QC samples can help an analytical laboratory determine its precision, accuracy, linear range, and methof ruggedness.
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Simple Nutrients QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Two 15 mL screw cap vials yields up to 2 liters after dilution.
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Fournisseur: Thermo Fisher Scientific
170,20 $
Fournisseur: VWR International
167,48 $