Spex CertiPrep

Spex produces high-quality, innovative inorganic and organic certified reference materials, sample preparation equipment, and supplies for a range of analytical techniques. Their products are used in pharma, biomedical, food, beverage, and botanicals laboratories worldwide.

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special interests

Available on GSA/VA Contract (165)
Science Education (1)
Small and Specialty Supplier (2,541)

For Use With (Equipment)

AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation (787)
AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation (10)
Fluorescence Microscope (1)
GC, GC/MS, HPLC, LC/MS, and Other Analytical Instrumentation (1,582)
LCMS, GCMS, HPLC, GC and UV/Vis Spectrotometer (1)

Solubility

Completely miscible (4)
Completely soluble in water (1)
Miscible with water (26)
Soluble in DMSO (1)
Soluble in methanol (1)
Soluble in water (5)

1 – 15 of 2,292 results

Chiron Sulfonamide 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.

Pricing & Availability

Chiron Sulfonylglycine, N-methyl 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.

Pricing & Availability
Specifications

Type	Reference Material
Storage Note 1	-20°C ± 5°C. Protect from air and light.
Quantity	1 mL
Concentration	50 μg/mL
Shelf Life	12 Months
Solvent or Matrix	Methanol

Purgeable Gases, Mix B, SPEX CertiPrep™

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

Pricing & Availability
Specifications

Chemical Name or Material	Purgeable Gases, Mix B

Alternate Metals Standards For ICP, SPEX CertiPrep™

Alternate Metals Multi-Element Standard for AA & ICP, 125 mL, includes WP-11 and MN-4. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.

Pricing & Availability
Specifications

Name Note	For ICP/AA; Set of 2 Alternate Water Pollution and Wastewater Standard
Chemical Name or Material	Set of 2 Alternate Metals
Grade	Environmental

Acetate Standard, SPEX CertiPrep™

CAS: 14797-71-8 Molecular Formula: C2H9NaO5 Molecular Weight (g/mol): 136.079 InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M PubChem CID: 23665404 ChEBI: CHEBI:32138 IUPAC Name: sodium;acetate;trihydrate SMILES: CC(=O)[O-].O.O.O.[Na+]

Pricing & Availability
Specifications

PubChem CID	23665404
CAS	14797-71-8
Molecular Weight (g/mol)	136.079
ChEBI	CHEBI:32138
SMILES	CC(=O)[O-].O.O.O.[Na+]
IUPAC Name	sodium;acetate;trihydrate
InChI Key	AYRVGWHSXIMRAB-UHFFFAOYSA-M
Molecular Formula	C2H9NaO5

Oxalate Standard For Ion Chromatography, SPEX CertiPrep™

CAS: 14797-71-8 Molecular Formula: C2Na2O4 Molecular Weight (g/mol): 134.00 MDL Number: MFCD00012465 InChI Key: ZNCPFRVNHGOPAG-UHFFFAOYSA-L PubChem CID: 6125 IUPAC Name: disodium;oxalate SMILES: [Na+].[Na+].[O-]C(=O)C([O-])=O

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Specifications

PubChem CID	6125
CAS	14797-71-8
Molecular Weight (g/mol)	134.00
MDL Number	MFCD00012465
SMILES	[Na+].[Na+].[O-]C(=O)C([O-])=O
IUPAC Name	disodium;oxalate
InChI Key	ZNCPFRVNHGOPAG-UHFFFAOYSA-L
Molecular Formula	C2Na2O4

Chloride Standard for Ion Chromatography, SPEX CertiPrep™

CAS: 7732-18-5,12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.49 MDL Number: MFCD00011420 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: amine hydrochloride SMILES: N.Cl

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Specifications

PubChem CID	25517
CAS	7732-18-5,12125-02-9
Molecular Weight (g/mol)	53.49
ChEBI	CHEBI:31206
MDL Number	MFCD00011420
SMILES	N.Cl
IUPAC Name	amine hydrochloride
InChI Key	NLXLAEXVIDQMFP-UHFFFAOYSA-N
Molecular Formula	ClH4N

Phosphate Standard for Ion Chromatography, SPEX CertiPrep™

CAS: 7732-18-5

Pricing & Availability
Specifications

CAS	7732-18-5

Fluoride Standard for Ion Chromatography, SPEX CertiPrep™

CAS: 7732-18-5,7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium;fluoride SMILES: [F-].[Na+]

Pricing & Availability
Specifications

PubChem CID	5235
CAS	7732-18-5,7681-49-4
Molecular Weight (g/mol)	41.99
ChEBI	CHEBI:28741
MDL Number	MFCD00003524
SMILES	[F-].[Na+]
IUPAC Name	sodium;fluoride
InChI Key	PUZPDOWCWNUUKD-UHFFFAOYSA-M
Molecular Formula	FNa

Phosphate-P Standard for Ion Chromatography, SPEX CertiPrep™

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BTEX Standard, SPEX CertiPrep™

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

Pricing & Availability
Specifications

CAS	106-42-3, 67-56-1
Physical Form	Fluid
Chemical Name or Material	BTEX Standard

Biofuel Standard, SPEX CertiPrep™

CAS: 7704-34-9,8002-05-9,67784-80-9

Pricing & Availability
Specifications

CAS	7704-34-9,8002-05-9,67784-80-9

Base Oil 20, SPEX CertiPrep™

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

Pricing & Availability
Specifications

Concentration or Composition Notes	Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging	Triple-leached LDPE bottle
DOT Information	Nonhazardous
Certificate of Analysis	With Certificate of Analysis.
Chemical Name or Material	Base Oil 20 Blank
Recommended Storage	Ambient
Solvent or Matrix	Base Oil 20

Biodiesel Fuel Standard, SPEX CertiPrep™

CAS: 1718-52-1,621-71-6,110-86-1 Molecular Formula: C33H62O6 Molecular Weight (g/mol): 554.853 InChI Key: LADGBHLMCUINGV-UHFFFAOYSA-N PubChem CID: 69310 ChEBI: CHEBI:77388 IUPAC Name: 2,3-di(decanoyloxy)propyl decanoate SMILES: CCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCC)OC(=O)CCCCCCCCC

Pricing & Availability
Specifications

PubChem CID	69310
CAS	1718-52-1,621-71-6,110-86-1
Molecular Weight (g/mol)	554.853
ChEBI	CHEBI:77388
SMILES	CCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCC)OC(=O)CCCCCCCCC
IUPAC Name	2,3-di(decanoyloxy)propyl decanoate
InChI Key	LADGBHLMCUINGV-UHFFFAOYSA-N
Molecular Formula	C33H62O6

Alkanes Mix, C11 through C18 , SPEX CertiPrep™

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

Pricing & Availability
Specifications

Chemical Name or Material	C11 through C18 Alkanes Mix

Spex CertiPrep

Filtered Search Results

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Chiron Sulfonamide Standards Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chiron Sulfonylglycine, N-methyl Standards Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Purgeable Gases, Mix B, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alternate Metals Standards For ICP, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Acetate Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Oxalate Standard For Ion Chromatography, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chloride Standard for Ion Chromatography, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Phosphate Standard for Ion Chromatography, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Fluoride Standard for Ion Chromatography, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phosphate-P Standard for Ion Chromatography, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

BTEX Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Biofuel Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Base Oil 20, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Biodiesel Fuel Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Alkanes Mix, C11 through C18 , SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chiron Sulfonamide Standards

Chiron Sulfonylglycine, N-methyl Standards

Purgeable Gases, Mix B, SPEX CertiPrep™

Alternate Metals Standards For ICP, SPEX CertiPrep™

Acetate Standard, SPEX CertiPrep™

Oxalate Standard For Ion Chromatography, SPEX CertiPrep™

Chloride Standard for Ion Chromatography, SPEX CertiPrep™

Phosphate Standard for Ion Chromatography, SPEX CertiPrep™

Fluoride Standard for Ion Chromatography, SPEX CertiPrep™

Phosphate-P Standard for Ion Chromatography, SPEX CertiPrep™

BTEX Standard, SPEX CertiPrep™

Biofuel Standard, SPEX CertiPrep™

Base Oil 20, SPEX CertiPrep™

Biodiesel Fuel Standard, SPEX CertiPrep™

Alkanes Mix, C11 through C18 , SPEX CertiPrep™