You searched for: Proficiency Testing Standards
Demand Wastewater QC Plus Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution.
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Cyanide Drinking Water 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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PCB Congeners 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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Simple Nutrients (Soft Water) QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Two 15 mL screw cap vials yield up to 2 liters after dilution.
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Unregulated Volatiles Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 200 mL after dilution.
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WP Bromide/Bromate, 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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Minerals Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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WP QC Plus-Oil and Grease QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One screw-cap vial yields up to 2 liters after dilution.
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ICP Trace Metals QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Whole volume standard, preserved with HNO3 and HCl, is ready to use.
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Carbamate/Carbamxyloxime Pesticides Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame sealded ampule yields up to 2 L after dilution.
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Complex Nutrients Wastewater QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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TCLP Metals in Soil, PriorityPolltnT QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
105 g soil sample in a screw-cap bottle designed specifically to meet all state requirements for TCLP extraction and analysis.
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Base/Neutrals Wastewater 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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Solids Wastewater QC Sample, Ready to Analyze, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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Simple Nutrients Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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MBAS/LAS Surfactants 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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Hexavalent Chromium 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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Common Inorganics QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One liter whole-volume bottle is ready to analyze.
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Fluoride 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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PCBs as Decachlorobiphenyl Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Includes an Aroclor randomly selected from the components list at 0.5-5 µg/L as decachlorobiphenyl.
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Nitrite Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Toxaphene Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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UCMR 2 Chlorinated Pesticides in Water, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Total Petroleum Hydrocarbons Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze for TPH in the presence of interfering fatty acids.
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pH 250 ml , Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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Semivolatiles #1 Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Low-Level Nitroaromatics and Nitramines Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Total Cyanide Wastewater QC Plus Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Total Phenolics Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution. Analyze for total phenolic compounds by 4-AAP methods.
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Acidity Wastewater QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 250 mL whole-volume bottle is ready to analyze. Designed for use with titrimetric methods to a pH endpoint of 8.3.
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Fournisseur: VWR International
167,48 $
Fournisseur: Thermo Fisher Scientific
170,20 $