SPEX CertiPrep Chemicals

SPEX CertiPrep chemicals provide high-purity reference materials for analytical testing and regulatory compliance. SPEX standards ensure precise calibration and validation in chromatography, spectroscopy, and environmental analysis. Designed for accuracy, SPEX chemicals meet strict industry requirements for trace-level detection and quantification. Ideal for food safety, pharmaceutical, and environmental testing, these reagents deliver consistent and reproducible results. Explore SPEX CertiPrep chemicals for premium analytical standards and certified reference materials.

SPEX CertiPrep Chemicals

Products (238)

Compare Tool

Select up to 3 products

  • spex® 2-Methylpropane Residual Solvent Standard

    Analytical Standards for Medicinal and Recreational Cannabis Testing Residual Solvent Single Standard While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation...

  • Semi-volatile Calibration Standard

    Matrix: MeCl:Benzene

  • Assurance® Grade Iron Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • spex® Chloromethane Single-Component Organic Standard

    Single-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when...

  • Assurance® Grade Rhenium Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • Claritas PPT Grade Instrument Calibration Std 2

    Matrix: 5% HNO3 / tr Tart. Acid / tr H

  • Assurance® Grade Selenium Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • Assurance® Grade Mercury Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • Claritas PPT Grade Interference Check Solution 1

    Matrix: 5% HNO3 / tr HF

  • Assurance® Grade Beryllium Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 Elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • spex® Silicon Organometallic Oil

    The determination of wear metals in engine oils and other lubricants can be applied to machines such as automobiles, aircraft, heavy equipment, trucks, locomotives, military vehicles, etc. The examples are endless. By tracking metals suspended in the used oil, engineers, designers and mechanics can...

  • Assurance® Grade Standards Kit

    Assurance® Grade, set of 38 single-element standards. Application: For ICP

  • spex® Trimethylamine Single-Component Organic Standard

    Single-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when...

  • Acrolein and Acrylonitrile in Methanol P&T

    Matrix: Methanol-P&T

  • spex Balance Mix, Option A

    US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS. CLP series Methods: The US EPA retains analytical services through the Contract laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and...

  • Assurance® Grade Titanium Single Element Inorganic Standards

    The Assurance® 10000 ppm titanium H2O grade standard is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. This single element inorganic standard is suitable for use in atomic...

  • spex® Nitrate-Nitrogen Single-Element Ion Anion Standard

    Single and Multi-Element Standards for Ion Chromatography, Ion chromatography (IC) is an analytical process for the separation of ions based on charge affinity. IC can be used for a variety of different kinds of charged analytes from single elements to large proteins. In order to ensure accurate...

  • spex® Claritas PPT® Grade Beryllium

    Claritas PPT® grade CRMs are designed for ICP and ICP-MS analysis. They are available in single and multi-element solutions. The standards are set at 1 µg/mL, 100 µg/mL or 1,000 µg/mL and packaged in 30 mL and 125 mL bottles to minimize contamination. They are made using ultra high purity acids, the...

  • Assurance® Grade Tin Single-Element Standard

    AA & ICP Assurance® Grade CRMs are designed for AA and ICP and are available in single and multi-element formulations. 70 elements are available as single-element standards and are available at 1, 000 µg/mL and/or 10, 000 µg/mL. Application: For AA and ICP

  • spex® ICP-MS Interferents Check Solution B2 (for SOW-846)

    Our Contract Laboratory Program (CLP) standards allow you to Calibrate with Confidence®. The standards are to be used in conjunction with the Statement of Work for Inorganic Analysis; Multi-Media/Multi-Concentration Document Number ILM 05.3/ISM 01.2. The final ICP check, performed in our own...

  • EPA Method 524.2 Volatile Calibration Standard

    Matrix: Methanol-P&T

  • spex® Multi-Element Organometallic Oil Standard

    Organometallic Single-Element Oil Standards The determination of wear metals in engine oils and other lubricants can be applied to machines such as automobiles, aircraft, heavy equipment, trucks, locomotives, military vehicles, etc. The examples are endless. By tracking metals suspended in the used...

  • Assurance Grade Boron Standard

    Matrix: H2O

  • spex® Chlorate (ClO3)- Single-Element Ion Anion Standard

    Single and Multi-Element Standards for Ion Chromatography, Ion chromatography (IC) is an analytical process for the separation of ions based on charge affinity. IC can be used for a variety of different kinds of charged analytes from single elements to large proteins. In order to ensure accurate...

Compare Tool

Select up to 3 products