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Proficiency Testing Standards

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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:   HARDNESS DRINKING WATER QC SAMPLE 250 ML
Catalog Number: SX693
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:   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:   Chloral Hydrate Drinking Water QC Sample, yields up to 200 mL after dilution, Appearance: Solution in bottle, Volume: 2 mL ampule
Catalog Number: SX676
Supplier: SPEX CERTIPREP LLC



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Description:   Hexavalent Chromium Wastewater QC Sample, One 15 mL screw-cap vial yields up to 2 liters after dilution, Use with IC or colorimetric methods, 15 mL, Appearance Solution in Bottle
Catalog Number: SX984
Supplier: SPEX CERTIPREP LLC



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Description:   Total Phenolics Wastewater QC Plus Sample, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 23 mL vial
Catalog Number: SX4083
Supplier: SPEX CERTIPREP LLC



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Description:   Hexavalent Chromium Drinking Water QC Sample, yields up to 2 L after dilution, Appearance: Solution in bottle, Volume: 15 mL vial
Catalog Number: SX658
Supplier: SPEX CERTIPREP LLC



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Description:   Diesel Range Organics in Wastewater QC Sample, 2 mL, One 2 mL flame-sealed ampule yields up to 2 liters after dilution, AppearanceSolution in Bottle
Catalog Number: SX764
Supplier: SPEX CERTIPREP LLC



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Description:   Turbidity QC Sample, 15 mL screw-cap vial yields up to 1 L after dilution, Use with nephelometric methods, Appearance Solution in Bottle
Catalog Number: SX592
Supplier: SPEX CERTIPREP LLC



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Description:   TOTAL ORGANIC HALIDES (TOX) SAMPLE 2ML
Catalog Number: SX976
Supplier: SPEX CERTIPREP LLC



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Description:   Low-Level PAH 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: SX715
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:   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:   Hexavalent Chromium QC Plus QC Standard, One screw-top vial yields to 2 L after dilution, Appearance: Solution in bottle, Volume: 23 mL
Catalog Number: SX4183
Supplier: SPEX CERTIPREP LLC



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Description:   HEXAVALENT CHROMIUM QC SAMPLE
Catalog Number: SX1132
Supplier: SPEX CERTIPREP LLC



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