You searched for: Proficiency Testing Standards
Vanadium Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution. Designed to meet California ELAP requirements.
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Nitrogen Pesticides Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Haloacetic Acids Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Mercury Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 1 L after dilution.
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Inorganic Minerals Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ready to analyze.
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Chlorinated Acid Herbicides QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Pesticides Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Each standard contains at least 16 analytes randomly selected from the components list.
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Surfactants-MBAS 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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Mercury 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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Halomethanes Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields in excess of 200 mL after dilution.
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Complex Nutrients (Hard Water), SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 15 mL screw cap vial yields up to 2 liters after dilution.
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Bromide Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with ion chromatography or colorimetric methods.
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Cyanide in Soil, PriorityPolltnT QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
40 g soil sample in a screw cap bottle. This standard can be used to satisfy all PT requirements for total and reactive cyanide.
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Organophosphorus Pesticides Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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WP PCBs in Oil, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One 10 mL flame-sealed ampule is ready to analyze. Contains a different Aroclor, randomly selected from the components list.
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EDB/DBCP/TCP Drinking Water QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields in excess of 200 mL after dilution.
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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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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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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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Total Phenolics Wastewater QC Plus Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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Total Residual Chlorine Wastewater QC Sample, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Yields up to 2 L after dilution.
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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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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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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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Common Inorganics (Soft Water) QC Sample, Whole Volume, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
One liter whole-volume bottle is ready to analyze.
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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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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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Fournisseur: VWR International
$167.48
Fournisseur: Thermo Fisher Scientific
$170.20