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Proficiency Testing Standards

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Description:   Gasoline Range Organics in Wastewater QC Sample, One 2 mL flame-sealed ampule yields up to 2 liters after dilution, Use with both purge & trap and modified EPA 8015 GC/FID methods to test for GRO at 400-4,000 ug/L, Appearance: Solution in Bottle, Volume: 2 mL
Catalog Number: SX762
Supplier: SPEX CERTIPREP LLC



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Description:   Chlordane QC Sample, One 2 mL flame sealed ampule yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 2mL
Catalog Number: SX705
Supplier: SPEX CERTIPREP LLC



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Description:   Low-Level Nitroaromatics & Nitramines Wastewater QC Sample, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 2 mL ampule
Catalog Number: SX677
Supplier: SPEX CERTIPREP LLC



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Description:   Uranium 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, Appearance Solution in Bottle
Catalog Number: SX930
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:   Surfactants-MBAS Drinking Water QC Sample, 15 mL, One 15 mL screw-cap vial yields up to 2 liters after dilution, AppearanceSolution in Bottle
Catalog Number: SX784
Supplier: SPEX CERTIPREP LLC



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Description:   Surfactants-MBAS Wastewater QC Sample, One 15 mL screw-cap vial yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX776
Supplier: SPEX CERTIPREP LLC



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Description:   Total Phenolics Wastewater QC Sample, 2 mL ampule, yields up to 2 L after dilution, Analyze for total phenolic compounds by 4-AAP methods, AppearanceSolution in Bottle
Catalog Number: SX515
Supplier: SPEX CERTIPREP LLC



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Description:   Nitrite Wastewater QC Sample, One 15 mL screw-cap vial yields up to 2 liters after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX770
Supplier: SPEX CERTIPREP LLC



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Description:   Total Residual Chlorine Wastewater QC Sample, 2 mL ampule, yields up to 2 L after dilution, Use with titrimetric or colorimetric methods, AppearanceSolution in Bottle
Catalog Number: SX501
Supplier: SPEX CERTIPREP LLC



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Description:   Acids Wastewater QC Sample, One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Contains a subset of the analytes in the components list,Appearance: Solution in bottle, Volume: 2ml
Catalog Number: SX712
Supplier: SPEX CERTIPREP LLC



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Description:   Total Organic Halides Wastewater QC Sample, 2 mL ampule, yields up to 2 L after dilution, Analyze for total organic halides with adsorption pyrolysis titrimetric methods, AppearanceSolution in Bottle
Catalog Number: SX670
Supplier: SPEX CERTIPREP LLC



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Description:   Silica Drinking Water QC Sample, 60 mL, One 60 mL poly bottle yields 1 liter after dilution, Appearance: Solution in Bottle
Catalog Number: SX785
Supplier: SPEX CERTIPREP LLC



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Description:   pH QC Plus QC Standard, One 250 mL whole-volume bottle is ready to analyze, Appearance: Solution in bottle, Volume: 250 mL
Catalog Number: SX4063
Supplier: SPEX CERTIPREP LLC



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Description:   Heterotrophic plate count, Each sample is one lyophilized standard containing a Heterotrophic bacteria present in the range 5-500 CFU/mL or MPN/mL, Appearance: Solution in Bottle
Catalog Number: SX79
Supplier: SPEX CERTIPREP LLC



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Description:   Aluuminum QC Sample
Catalog Number: SX4412
Supplier: SPEX CERTIPREP LLC



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