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Inorganic Standards for Analysis

Check out ISO 17025/ISO Guide 34-accredited inorganic standards.

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Organic Standards for Analysis

Check out ISO 17025/ISO Guide 34-accredited organic standards.

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Save Time with Custom Standards

Create standards using the SPEX CertiPrep™ custom certified reference material program.

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Certified pH Buffers

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Fusion Fluxes and Additives

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USP 232 & USP 233 Products

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Speciation Standards

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Products

SPEX™ SamplePrep 2010 Geno/Grinder™

Versatile high-throughput plant and animal tissue homogenizer/cell lyser with a unique vigorous up-and-down grinding/pulverizing action

SPEX™ SamplePrep Disposable XRF X-Cell™ Sample Cups

Permit fast XRF analysis of liquid samples.

SPEX™ SamplePrep 6870 Freezer/Mill™

Large cryogenic impact grinder with self-contained liquid nitrogen tub and insulated case

SPEX™ SamplePrep 6770 Freezer/Mill™ Cryogenic Grinder

A cryogenic laboratory impact mill capable of processing many normally ungrindable samples

SPEX™ SamplePrep 8000D Dual Mixer/Mill™

Efficient two-clamp laboratory mill for pulverizing hard, brittle samples

Ammonia-Nitrogen Standard for Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Ammonia-Nitrogen Standard CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7732-18-5 CAS Min %: 99.9 CAS Max %: 99.9

Cesium Standard For ICP, 10,000μg/mL in 5% HNO3, SPEX CertiPrep™

CAS: 7789-18-6 Molecular Formula: CsNO3 Molecular Weight (g/mol): 194.909 InChI Key: NLSCHDZTHVNDCP-UHFFFAOYSA-N PubChem CID: 62674

SPEX™ SamplePrep 8000M Mixer/Mill™

A high-energy ball mill, shaker mill, or laboratory grinder used to grind, pulverize, or mix samples to analytical fineness

SPEX™ SamplePrep Dual Freezer/Mill 115V/60HZ

The 6875D Freezer/Mill is a high-throughput, dual chamber cryogenic grinder that chills samples in liquid nitrogen that chills samples in liquid nitrogen then pulverizes them with a magnetically driven impactor.

BTEX Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Perylene-d12, SPEX CertiPrep™

CAS: 1520-96-3 Molecular Formula: C20H12 Molecular Weight (g/mol): 264.389 InChI Key: CSHWQDPOILHKBI-AQZSQYOVSA-N PubChem CID: 622045

Calibration Standard 2A without Mercury For ICP/MS, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

SPEX™ SamplePrep Geno/Grinder™ Accessory, Grinding Mill

Compatible with all SPEX SamplePrep Titer Plates and Vial Sets

SPEX™ SamplePrep 8530 Enclosed Shatterbox™ Swing Mill

Swing mill with sound-proof enclosure that accommodates sample sizes ranging from 2-100g

SPEX™ SamplePrep Large-Capacity Freezer/Mill™ Accessory, 6801 Large Grinding Vial Set

For use with SPEX SamplePrep™ 6870 Large-Capacity Freezer/Mill Cryogenic Grinder

Mineral Oil, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Lithium 6 Isotope Standard For ICP/MS, SPEX CertiPrep™

CAS: 7439-93-2 Molecular Formula: Li Molecular Weight (g/mol): 6.94 InChI Key: WHXSMMKQMYFTQS-UHFFFAOYSA-N PubChem CID: 3028194 ChEBI: CHEBI:30145

SPEX™ SamplePrep Freezer/Mill 115V/60HZ

Recognized as the world's most effective laboratory mills, SPEX SamplePrep's Freezer/Mills® cryogenic laboratory mill that chill samples in liquid nitrogen then pulverizes them with a magnetically driven impactor.

Instrument Check Standard 3 For Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Instrument Check Standard 3 CAS: 7732-18-5

Phenolics Mix, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Sodium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

CAS: 7440-23-5 Molecular Formula: Na Molecular Weight (g/mol): 22.99 InChI Key: KEAYESYHFKHZAL-UHFFFAOYSA-N PubChem CID: 5360545 ChEBI: CHEBI:26708

Acrylonitrile, SPEX CertiPrep™

CAS: 107-13-1 Molecular Formula: C3H3N Molecular Weight (g/mol): 53.064 InChI Key: NLHHRLWOUZZQLW-UHFFFAOYSA-N PubChem CID: 7855 ChEBI: CHEBI:28217

Formaldehyde, SPEX CertiPrep™

CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.026 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N PubChem CID: 712 ChEBI: CHEBI:16842

Calcium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™

CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.078 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N PubChem CID: 5460341 ChEBI: CHEBI:29320

Dimethyl Sulfate, SPEX CertiPrep™

CAS: 77-78-1 Molecular Formula: C2H6O4S Molecular Weight (g/mol): 126.126 InChI Key: VAYGXNSJCAHWJZ-UHFFFAOYSA-N PubChem CID: 6497 ChEBI: CHEBI:59050

Mercury Standard For ICP/MS, 10ppm in 5% HNO3, SPEX CertiPrep™

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.012 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107

GC/MS Tuning Standard, 4-Bromofluorobenzene, SPEX CertiPrep™

CAS: 460-00-4 Molecular Formula: C6H4BrF Molecular Weight (g/mol): 175 InChI Key: AITNMTXHTIIIBB-UHFFFAOYSA-N PubChem CID: 9993

SPEX™ SamplePrep Large Capacity Clamp Assembly Holders

For use with 2195 large capacity clamp assembly

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About SPEX CertiPrep

Founded in 1954, SPEX CertiPrep is a leading manufacturer of certified reference materials (CRMs) and calibration standards for analytical spectroscopy and chromatography. We offer a full range of inorganic and organic CRMs. We are certified by UL-DQS for ISO 9001:2008 and are proud to be accredited by A2LA under ISO/IEC 17025:2005 and ISO/IEC Guide 34-2009. The scope of our accreditation is the most comprehensive in the industry and encompasses all our manufactured products.