"SPEX CERTIPREP LLC"
Universal Wastewater Standard, NSI Lab Solutions
Supplier: SPEX CERTIPREP LLC
Universal Wastewater Standard is a Ready-to-use glass bottle
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Sulfate (SO₄)-2 Single-Element Ion Anion Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ion chromatography and ion selective electrode standards.
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Trifluoroacetic acid neat Mobile Phase Modifier for HPLC/LCMS
Supplier: SPEX CERTIPREP LLC
Mobile phase modifiers are conveniently packaged for error-free use. Our ampules contain precisely measured aliquots of high purity modifiers which are designed to be directly added to mobile phase reservoirs for easy use.
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Mid-Level Solids Wastewater Standard, NSI
Supplier: SPEX CERTIPREP LLC
Certified for TDS, TS, and TSS
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Low-Level Solids Wastewater Standard, NSI
Supplier: SPEX CERTIPREP LLC
Certified for TSS
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Environmental Drinking Water Inorganics Proficiency Tests
Supplier: SPEX CERTIPREP LLC
Ensure state and accreditation regulation compliance with proficiency testing.
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MBAs QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Residual Free Chlorine QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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TOC/DOC QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Turbidity Drinking Water QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Total Cyanide QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Inorganic Disinfection By-Products QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Demand QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Oil and Grease QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Amenable and Total Cyanide QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.
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Total Phenolics QC Concentrate, Certified Reference Material
Supplier: SPEX CERTIPREP LLC
Meet or exceed performance criteria with QC samples.



