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Proficiency Testing Standards

78  results were found

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Description:   Corrosivity Drinking Water QC Sample, 500 mL, One 500 mL whole-volume bottle is ready to analyze for corrosivity, calcium carbonate saturation and Langelier saturation index, AppearanceSolution in Bottle
Catalog Number: SX980
Supplier: SPEX CERTIPREP LLC



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Catalog Number: SX4412
Supplier: SPEX CERTIPREP LLC



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Description:   Nutrients Wastewater QC Plus Sample, 2 x 23 mL vials, yields up to 2 L each after dilution QC Sample, Appearance: Solution in Bottle
Catalog Number: SX4023
Supplier: SPEX CERTIPREP LLC



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Description:   WS Solids Concentrate QC Sample, 23 mL screw-cap vial with a powder yields 1 liter after dilution, Appearance: Solution in Bottle
Catalog Number: SX5152
Supplier: SPEX CERTIPREP LLC



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Description:   Minerals Wastewater QC Plus Sample, 2x23 mL vials, yields up to 2 L after dilution, Appearance: Solution in Bottle
Catalog Number: SX4053
Supplier: SPEX CERTIPREP LLC



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Description:   Volatile Solids Wastewater QC Sample, 12 mL, One 12 mL screw-cap vial with a solid yields 1 liter after dilution, Appearance: Solution in Bottle
Catalog Number: SX913
Supplier: SPEX CERTIPREP LLC



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Description:   Volatiles in Soil, Ready-to-Use, 20 mL. One 20 mL flame-sealed ampule containing 10 g of soil and 10 mL of methanol is ready to analyze. Includes a subset of the analytes in the components list, Appearance Solution in Bottle
Catalog Number: SX924
Supplier: SPEX CERTIPREP LLC



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Description:   Pesticides Drinking Water QC Sample, 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, Appearance: Solution in bottle, Volume: 2ml
Catalog Number: SX709
Supplier: SPEX CERTIPREP LLC



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Description:   Nitrogen Pesticides Wastewater QC Sample, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 2 mL ampule
Catalog Number: SX674
Supplier: SPEX CERTIPREP LLC



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Description:   Complex Nutrients (Hard Water), one 15 mL screw cap vial yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX1241
Supplier: SPEX CERTIPREP LLC



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Description:   Mercury QC Sample, One 15 mL screw cap vial yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX1341
Supplier: SPEX CERTIPREP LLC



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Description:   Sulfite QC Sample, 10 mL, one 10 mL concentrate yields up to 2 liters after dilution, Appearance: Solution in Bottle
Catalog Number: SX534
Supplier: SPEX CERTIPREP LLC



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Description:   Oil & Grease Wastewater QC Sample, 1 L. One liter whole-volume glass bottle with a 43-400 thread is ready to analyze, Appearance Solution in Bottle
Catalog Number: SX818
Supplier: SPEX CERTIPREP LLC



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Description:   One 2 mL flame sealed ampule yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 2ml
Catalog Number: SX1358
Supplier: SPEX CERTIPREP LLC



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Description:   Two 15 mL screw cap vials yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 30ml
Catalog Number: SX1348
Supplier: SPEX CERTIPREP LLC



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Description:   UCMR 2 Herbicide Degradates in Water, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 2ml ampule
Catalog Number: SX155
Supplier: SPEX CERTIPREP LLC



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