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Proficiency Testing Standards

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Description:   Sulfide Wastewater QC Sample, 10 mL ampule, yields up to 1 L after dilution. Preserved sample is guaranteed stable, Appearance: Solution in Bottle
Catalog Number: SX71
Supplier: SPEX CERTIPREP LLC



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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:   Volatile Aromatics QC Sample, One 2mL flame sealed ampule yields in excess of 200 mL after dilution. Each standard contains all listed analytes at 5-300 ug/L after dilution, Appearance: Solution in bottle, Volume: 2ml
Catalog Number: SX4452
Supplier: SPEX CERTIPREP LLC



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Description:   Semivolatiles no. 2 Herbicides Drinking Water QC Sample, 2 mL ampule, yields up to 2 L after dilution, Appearance: Solution in Bottle
Catalog Number: SX691
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:   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:   Silica Wastewater QC Sample, 60 mL. One 60 mL poly bottle yields up to 1 liter after dilution. Analyze for silica as SiO2 with colorimetric or ICP methods, Appearance Solution in Bottle
Catalog Number: SX775
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:   Unregulated Volatiles Drinking Water QC Sample, yields in excess of 200 mL after dilution, Appearance: Solution in bottle, Volume: 2 mL ampule
Catalog Number: SX683
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:   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 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:   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:   Cyanide and Phenol Wastewater QC Sample, 15 mL vial, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX502
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 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:   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:   Complex Nutrients Wastewater QC Sample, 15 mL vial, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 15 mL
Catalog Number: SX525
Supplier: SPEX CERTIPREP LLC



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Description:   Residual chlorine QC Sample, 2 mL, one 2 mL flame sealed ampule yields up to 2 L after dilution, Appearance: Solution in Bottle
Catalog Number: SX593
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:   Aluuminum QC Sample
Catalog Number: SX4412
Supplier: SPEX CERTIPREP LLC



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Description:   WasteWater Coliforms QC Sample containing two lyophilized samples consisting of one negative sample and one positive to be quantitated for total, fecal and E. Coli coliforms, Appearance: Solution in Bottle
Catalog Number: SX83
Supplier: SPEX CERTIPREP LLC



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Description:   Residual Chlorine QC Sample, one 2 mL ampule, yields up to 2 L after dilution, Appearance: Solution in Bottle
Catalog Number: SX696
Supplier: SPEX CERTIPREP LLC



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Description:   MINERALS WASTEWATER QC SAMPLE 500 ML
Catalog Number: SX506
Supplier: SPEX CERTIPREP LLC



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Description:   HARDNESS DRINKING WATER QC SAMPLE 250 ML
Catalog Number: SX693
Supplier: SPEX CERTIPREP LLC



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Description:   Inorganic Minerals Drinking Water QC Sample, bottle, ready to analyze, Appearance: Solution in bottle, Volume: 500 mL
Catalog Number: SX698
Supplier: SPEX CERTIPREP LLC



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Description:   Trace Metals Wastewater QC Sample, 15 mL vial, yields up to 1 L after dilution. Use with AA, ICP-OES or ICP-MS and selected colorimetric methods, Appearance Solution in Bottle
Catalog Number: SX500
Supplier: SPEX CERTIPREP LLC



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Description:   Settleable Solids Wastewater QC Sample, 60 mL, One 60 mL poly bottle with a solid yields 1 liter after dilution, AppearanceSolution in Bottle
Catalog Number: SX911
Supplier: SPEX CERTIPREP LLC



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Description:   Toxaphene QC Sample, One 2 mL flame-sealed ampule yields up to 2 liters of sample after dilution, Appearance: Solution in bottle, Volume: 2ml
Catalog Number: SX717
Supplier: SPEX CERTIPREP LLC



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Description:   Acidity Wastewater QC Sample, 250 mL. One 250 mL whole-volume bottle is ready to analyze. Designed for use with titrimetric methods to a pH endpoint of 8.3, Appearance Solution in Bottle
Catalog Number: SX915
Supplier: SPEX CERTIPREP LLC



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