"SPEX CERTIPREP LLC"
Chloride (Cl)- Single-Element Ion Anion Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Ion chromatography and ion selective electrode standards.
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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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Assurance® Grade Manganese Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Claritas PPT® Grade ICP-MS Instrument Calibration Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Claritas PPT® Multi-Element Standards for ICP-MS. Tuning solutions are for ICP-MS instrumentation tuning and mass calibration prior to analysis.
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Assurance® Grade Zinc Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Assurance® Grade Iron Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Universal Wastewater Standard, NSI Lab Solutions
Supplier: SPEX CERTIPREP LLC
Universal Wastewater Standard is a Ready-to-use glass bottle
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Assurance® Grade Arsenic Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Assurance® Grade Set of 2 Multi-Element Quality Control Standards for AA & ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Assurance® mixed multi-element quality control standards for AA & ICP.
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o-Xylene Single-Component Organic Standard, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-Component organic standards.
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Acid Extractables Spiking Mix for US EPA Methods 625 and 8270, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
ECS Standards for GC/MS
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Assurance® Grade Strontium Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Assurance® Grade Mercury Standards for AA and ICP, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single-element standards for AA & ICP.
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Claritas PPT® Grade Beryllium Standards for ICP-MS, SPEX CertiPrep
Supplier: SPEX CERTIPREP LLC
Single element standards for ICP-MS.
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Sodium thiosulfate 0.0394 N, Carbon Black reagent for ASTM D1510
Supplier: SPEX CERTIPREP LLC
Sodium thiosulfate is a Carbon Black Reagent designed for ASTM D1510.



