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Inorganic Standards

Find standards for Ion Chromatography (IC), Inductively-Coupled Plasma (ICP) and ICP-Mass Spectroscopy (ICP-MS).

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Organic Standards

Find standards for Gas Chromatography (GC), GC-Mass Spectroscopy (GC-MS), High Performance Liquid Chromatography (HPLC) and HPLC-MS.

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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

Multi-Element Organometallic Oil Standards 5 Element, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 5 Element Metal Additive Oil Standard For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Kepone, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kepone CAS: 143-50-0 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Selenium IV Speciation Standard For ICP, Assurance Grade, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Selenium (+4) Speciation Standard CAS: Se(IV) CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 2.0 CAS Max %: 2.0 CAS: 7732-18-5 CAS Min %: 97.9 CAS Max %: 97.9 Purity Grade: Assurance Grade for ICP-MS

Potassium Single Element Ion Standard - Cation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Cation Standard CAS: 2023695 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 0.2 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 99.7 CAS Max %: 99.7

tert-Pentylbenzene, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: tert-Pentylbenzene CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Kerosene, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kerosene CAS: 8008-20-6 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 75-09-2 CAS Min %: 99.9 CAS Max %: 99.9

Gluphosinate Ammonium, SPEX CertiPrep™

Chemical Name or Material: Gluphosinate ammonium CAS: 77182-82-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Selenium IV Speciation Standard (Assurance™ Grade/For ICP-MS), SPEX CertiPrep Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Selenium IV Speciation Standard

Lithium Single Element Ion Standard - Cation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Lithium Cation Standard CAS: 7439-93-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 0.2 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 99.7 CAS Max %: 99.7

Laboratory Fortifying Stock Solution For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: LFS Solution 1 For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Azinphos Methyl, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Azinphos methyl CAS: 86-50-0 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-64-1 CAS Min %: 99.9 CAS Max %: 99.9

Gasoline Range Organics, SPEX CertiPrep™

Chemical Name or Material: Gasoline Range Organics

Magnesium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Magnesium Cation Standard CAS: 7439-95-4 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 0.2 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 99.7 CAS Max %: 99.7

Laboratory Fortifying Stock Solution 1, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: LFS Solution 1 without Mercury For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Phosphorus Standard in Base Oil 75, 5000μg/g, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phosphorus Oil Standard CAS: 7723-14-0 CAS: 8042-47-5 Purity Grade: Oil/Plasma Grade

Gasoline Range Organics (EPA), SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Gasoline Range Organics (EPA)

Cyclohexanone, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cyclohexanone CAS: 108-94-1 CAS Min %: 0.1 CAS Max %: 0.1

Sodium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium Cation Standard CAS: 7440-23-5 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 0.2 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 99.7 CAS Max %: 99.7

3,3'-Dichlorobenzidine, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 3,3'-Dichlorobenzidine CAS: 91-94-1 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

3,5-Dichlorobenzoic Acid, Single-Component Organic Standards, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 3,5-Dichlorobenzoic acid CAS: 51-36-5 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Arsenic Standard (Trace ICP/ICP-MS Grade), SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Arsenic Standard

4-Chlorophenyl-Phenyl Ether, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 4-Chlorophenyl-phenyl ether CAS: 7005-72-3 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Instrument Check Standard 1 For Ion Chromatography , SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Instrument Check Standard 1

4,4'-Dichlorobenzophenone, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 4,4'-Dichlorobenzophenone CAS: 90-98-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-64-1 CAS Min %: 99.9 CAS Max %: 99.9

Promecarb, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Promecarb CAS: 2631-37-0 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

EPTC, SPEX CertiPrep™

Chemical Name or Material: EPTC CAS: 759-94-4 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

1-Bromo-2-Ethylbenzene, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 1-Bromo-2-ethylbenzene CAS: 1973-22-4 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

Nickel Standard, 1000mg/L in 2% HNO3, (Assurance Grade), SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Nickel Standard CAS: 7440-02-0 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 2.0 CAS Max %: 2.0 CAS: 7732-18-5 CAS Min %: 97.9 CAS Max %: 97.9 Purity Grade: Assurance Grade

a,a,a-Trichlorotoluene, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: a,a,a-Trichlorotoluene CAS: 98-07-7 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 67-56-1 CAS Min %: 99.9 CAS Max %: 99.9

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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.