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Inorganic Standards
Find standards for Ion Chromatography (IC), Inductively-Coupled Plasma (ICP) and ICP-Mass Spectroscopy (ICP-MS).
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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Chiron Unsaturated Telomeric Acid, FTUCAs, and Unsaturated Acid Standards
PFAS testing can be highly challenging which is why we make it easier with our convenient portfolio of PFAS reference materials. Advance environmental and health safety with standards you can trust.
Chiron Sulfonamide, N-methyl, N-hydroxyethyl Standards
PFAS testing can be highly challenging which is why we make it easier with our convenient portfolio of PFAS reference materials. Advance environmental and health safety with standards you can trust.
Initial Combination Calibration Stock Standard, SPEX CertiPrep™
CAS: 12674-11-2,11096-82-5,110-54-3 Molecular Formula: C12H4Cl6 Molecular Weight (g/mol): 360.864 InChI Key: BTAGRXWGMYTPBY-UHFFFAOYSA-N PubChem CID: 38018 IUPAC Name: 1,2,3-trichloro-4-(2,3,4-trichlorophenyl)benzene SMILES: C1=CC(=C(C(=C1C2=C(C(=C(C=C2)Cl)Cl)Cl)Cl)Cl)Cl
Revision 4 Analytes, High Level, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Fortification Solution, SPEX CertiPrep™
CAS: 1718-51-0 Molecular Formula: C18H14 Molecular Weight (g/mol): 244.395 InChI Key: XJKSTNDFUHDPQJ-WZAAGXFHSA-N PubChem CID: 123128 IUPAC Name: 1,2,3,4,5-pentadeuterio-6-[2,3,5,6-tetradeuterio-4-(2,3,4,5,6-pentadeuteriophenyl)phenyl]benzene SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=CC=C3
Organochlorine Pesticides Mix B, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Performance Check Solution, SPEX CertiPrep™
CAS: 50-29-3 Molecular Formula: C14H9Cl5 Molecular Weight (g/mol): 354.476 InChI Key: YVGGHNCTFXOJCH-UHFFFAOYSA-N PubChem CID: 3036 ChEBI: CHEBI:16130 IUPAC Name: 1-chloro-4-[2,2,2-trichloro-1-(4-chlorophenyl)ethyl]benzene SMILES: C1=CC(=CC=C1C(C2=CC=C(C=C2)Cl)C(Cl)(Cl)Cl)Cl
Multi-Element Organometallic Oil Standards 5 Element, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Mixed Calibration Standard 3 For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Mixed Calibration Standard 1 For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Mixed Calibration Standard 5 For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Mixed Calibration Standard 2A For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Analytes B For CLP, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Lead 206 Isotope Standard For ICP/MS, SPEX CertiPrep™
CAS: 7697-37-2 Molecular Formula: Pb Molecular Weight (g/mol): 207.20 MDL Number: MFCD00134050 InChI Key: WABPQHHGFIMREM-UHFFFAOYSA-N PubChem CID: 5352425 ChEBI: CHEBI:27889 IUPAC Name: lead SMILES: [Pb]
Instrument Check Standard 10 For Environmental Analysis, SPEX CertiPrep™
CAS: 7446-07-3 Molecular Formula: O2Te Molecular Weight (g/mol): 159.60 MDL Number: MFCD00011263 InChI Key: LAJZODKXOMJMPK-UHFFFAOYSA-N PubChem CID: 62638 IUPAC Name: tellurium dioxide SMILES: O=[Te]=O
SPEX CertiPrep Heavy Metals and Minerals Testing Kits Flier
Shop kits that include SPEX CertiPrep standards and Fisher Chemical acids for heavy metals and minerals testing.
SPEX CertiPrep Industrial Hygiene Filters Flier
Shop matrix-matched standards designed for industrial hygiene and air monitoring programs.
Tired of Mixing Your Own Standards? Flier
Let SPEX CertiPrep save you time. Our chemists can design the most compatible standards for your lab.
Certified Reference Material Maker Flier
SPEX CertiPrep is an accredited reference material producer of organics, buffers and standards.
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Custom Organic and Inorganic Standards Flier
SPEX CertiPrep chemists can save you time by creating custom organic or inorganic standards that meet your specifications.
USP <232> and USP <233> Impurities Flier
Let SPEX CertiPrep inorganic reference materials keep your pharmaceutical lab USP-/ICH-compliant.
Fusion Fluxes and Additives Flier
Prepare oxides, sulfides, fluorides, feroalloys and other metals with no dust to clog your instruments.
- Fusion Fluxes and Additives Flier (914.2 KB)
SPEX Organics Pesticide Standards Flier
Over 2,000 different single-component standards or custom designs make pesticide testing easier.
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. It offers a full range of inorganic and organic CRMs. SPEX CertiPrep is certified by DQS to ISO 9001:2015 and accredited by A2LA to ISO/IEC 17025:2017 and ISO 17034:2016. The scope of its accreditation is the most comprehensive in the industry and encompasses all its manufactured products.