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inorganic-standards

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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Shop HPLC/LC-MS

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Save Time with Custom Standards

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

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Featured Products

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

Instrument Calibration Standard 2 For ICP/MS, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

SPEX CertiPrep™ Pesticide Kit

Use these Organic Certified Reference Materials for a wide range of HPLC/GC/LC applications. SPEX CertiPrep™ Pesticide Kits containing 10-multi-compound mixes are ideal for pesticide screening, food safety and QuEChERS applications.

Instrument Check Standard 6 For Ion Chromatography, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Cesium Standard For ICP, 10,000μg/mL in 5% HNO3, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Interferents A For ICP/MS, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

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

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

Sulfate Standard for Ion Chromatography, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Yttrium Standard For ICP, 2% HNO3 in 1000μg/mL, Assurance Grade, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7440-65-5 Molecular Formula: Y Molecular Weight (g/mol): 88.906 InChI Key: VWQVUPCCIRVNHF-UHFFFAOYSA-N PubChem CID: 23993 ChEBI: CHEBI:33331

Interferents A For CLP, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Lithium Tetraborate/Lithium Metaborate/Lithium Bromide (66.67%/32.83%/0.50%) Fusion Flux Pure Crystal For Sample Preparation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Lithium Tetraborate/Lithium Metaborate/Lithium Bromide Name Note: Fusion Flux Purity Grade: Pure

Lithium Metaborate (100%), Fusion Flux Pure Crystal For Sample Preparation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 13453-69-5 Molecular Formula: BLiO2 Molecular Weight (g/mol): 49.748 InChI Key: HZRMTWQRDMYLNW-UHFFFAOYSA-N PubChem CID: 123308

Calibration Standard 2 without Mercury For ICP/MS, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Laboratory Performance Check Standard without Mercury For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Chloride Standard for Ion Chromatography, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.489 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206

Aluminum Standard For ICP, 10,000μg/mL in 5% HCl, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7429-90-5 Molecular Formula: Al Molecular Weight (g/mol): 26.982 InChI Key: XAGFODPZIPBFFR-UHFFFAOYSA-N PubChem CID: 5359268 ChEBI: CHEBI:33629

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

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

Calcium Standard For ICP, 10,000μg/mL in 5% HNO3, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Combination Semi-Volatile Surrogate Standard, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Sodium Carbonate Eluent Concentrate For Ion Chromatography, 0.5M, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium Carbonate Eluent Concentrate CAS: 7732-18-5

Boron 11 Isotope Standard For ICP/MS, 10μg/mL in H20, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7440-42-8 Molecular Formula: B Molecular Weight (g/mol): 10.81 InChI Key: ZOXJGFHDIHLPTG-UHFFFAOYSA-N PubChem CID: 5462311 ChEBI: CHEBI:27560

Alternate Interferents A For CLP, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Nickel Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7440-02-0 Molecular Formula: Ni Molecular Weight (g/mol): 58.693 InChI Key: PXHVJJICTQNCMI-UHFFFAOYSA-N PubChem CID: 935 ChEBI: CHEBI:28112

Simple Cyanide Reference Standard For Ion Chromatography, H2O/2% KOH, 1000μg/mL:KCN, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Cyanide Standard (Simple) For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

QC Standard 21 For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Fluoride Standard for Ion Chromatography, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Iron Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 7439-89-6 Molecular Formula: Fe Molecular Weight (g/mol): 55.845 InChI Key: XEEYBQQBJWHFJM-UHFFFAOYSA-N PubChem CID: 23925 ChEBI: CHEBI:82664

Interference Check Standard 1 For ICP/MS, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Motor Oil, SAE 30W, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 75-09-2 CAS Max %: 98.0

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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.