SPEX Certiprep

SPEX Certiprep offers a comprehensive range of certified reference materials (CRMs), including organic and inorganic standards, custom mixes, and proficiency testing (PT) programs. Each CRM undergoes a rigorous quality control process to meet the highest industry standards, ensuring that laboratories can confidently rely on them for accurate and precise results.

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Technique

AA (471)
Calibration of Conductivity Instrument (5)
GC-MS (24)
ICP (471)
ICP-MS (130)
Ion Chromatography (78)
Pesticide Extraction (4)
US EPA Method 508 (1)
US EPA Methods 625 and 8270 (2)

Industry Type

Drinking Water (1)
Petrochemical Testing (116)
Wastewater Testing (25)

For Use With (Equipment)

AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation (10)
Freezer Mills (1)
Horiba Sulfur Analyzers (1)
SamplePrep Mills (5)
SamplePrep Mixers (5)
Standard 15 mL Tubes (1)
XRF Spectrometers (18)

1 – 15 of 3,209 results

Decachlorobiphenyl, SPEX CertiPrep™

Pricing and Availability

Molybdenum Standard For ICP, 1000μg/mL in H₂O, SPEX CertiPrep™

CAS: 7439-98-7 Molecular Formula: Mo Molecular Weight (g/mol): 95.95 MDL Number: MFCD00003465 InChI Key: ZOKXTWBITQBERF-UHFFFAOYSA-N PubChem CID: 23932 ChEBI: CHEBI:28685 IUPAC Name: molybdenum SMILES: [Mo]

Pricing and Availability
Specifications

PubChem CID	23932
CAS	7439-98-7
Molecular Weight (g/mol)	95.95
ChEBI	CHEBI:28685
MDL Number	MFCD00003465
SMILES	[Mo]
IUPAC Name	molybdenum
InChI Key	ZOKXTWBITQBERF-UHFFFAOYSA-N
Molecular Formula	Mo

Palladium Standard For ICP, 1000μg/mL in 10% HCl, Assurance Grade, SPEX CertiPrep™

CAS: 7440-05-3 Molecular Formula: Pd Molecular Weight (g/mol): 106.42 MDL Number: MFCD00011167 MFCD03457879 MFCD03427452 MFCD03613602 MFCD03613603 MFCD03613604 MFCD03613605 MFCD06798745 InChI Key: KDLHZDBZIXYQEI-UHFFFAOYSA-N PubChem CID: 23938 ChEBI: CHEBI:33363 IUPAC Name: palladium SMILES: [Pd]

Pricing and Availability
Specifications

PubChem CID	23938
CAS	7440-05-3
Molecular Weight (g/mol)	106.42
ChEBI	CHEBI:33363
MDL Number	MFCD00011167 MFCD03457879 MFCD03427452 MFCD03613602 MFCD03613603 MFCD03613604 MFCD03613605 MFCD06798745
SMILES	[Pd]
IUPAC Name	palladium
InChI Key	KDLHZDBZIXYQEI-UHFFFAOYSA-N
Molecular Formula	Pd

Silicon Standard For ICP, 1000μg/mL in H₂O/0.24 F, Assurance Grade, SPEX CertiPrep™

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

Pricing and Availability
Specifications

Molecular Weight (g/mol)	178.153
CAS Min %	99.9
Certificate of Analysis	Assurance Certificate of Analysis reports up to 39 elements at ppb levels.
Chemical Name or Material	Silicon Standard
Grade	Assurance
SMILES	[NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F
InChI Key	ITHIMUMYFVCXSL-UHFFFAOYSA-P
PubChem CID	28145
Type	Certified Reference Material
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.
Concentration or Composition (by Analyte or Components)	Matrix Concentration Cat. No.H₂O/tr. HF 1000μg/mL PLSI9-2Y, -2T, -2X 10,000 PLSI9-3Y, -3XH₂O 1000μg/mL PLSI9A-2X 10,000 PLSI9A-3X
CAS	7732-18-5
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Packaging	Triple-leached LDPE bottle
DOT Information	Nonhazardous
Recommended Storage	Ambient
Technique	AA,ICP
IUPAC Name	diazanium;hexafluorosilicon(2-)
Solvent or Matrix	H₂O/0.4% F
Molecular Formula	F6H8N2Si
CAS Max %	99.9

Cole-Parmer™ XRF Prep-Aid™ Grinding Aids and Sample Binders

Prepare samples for reproducible and contamination-free results with XRF Prep-Aid™ Grinding Aids and Sample Binders.

Pricing and Availability

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

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

Pricing and Availability
Specifications

Molecular Weight (g/mol)	22.99
ChEBI	CHEBI:26708
Chemical Name or Material	Sodium Standard
Grade	Assurance
SMILES	[Na]
InChI Key	KEAYESYHFKHZAL-UHFFFAOYSA-N
PubChem CID	5360545
Type	Certified Reference Material
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.
CAS	7697-37-2
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
MDL Number	MFCD00085307
Health Hazard 1	Causes severe skin burns and eye damage
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Recommended Storage	Ambient
Technique	AA,ICP
IUPAC Name	sodium
Solvent or Matrix	2% HNO3
Molecular Formula	Na

Cole-Parmer™ XRF Spec-Caps™ Cups

These XRF Spec-Caps™ Cups aid in the production of pressed powder sample disks for XRF, OES, and other analytical techniques.

Pricing and Availability
Specifications

Type	Sample Cup
For Use With (Equipment)	XRF Spectrometers

Tungsten Standard For ICP, 1000μg/mL in H₂O, SPEX CertiPrep™

CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]

Pricing and Availability
Specifications

PubChem CID	23964
CAS	7440-33-7
Molecular Weight (g/mol)	183.84
ChEBI	CHEBI:27998
MDL Number	MFCD00011461
SMILES	[W]
IUPAC Name	tungsten
InChI Key	WFKWXMTUELFFGS-UHFFFAOYSA-N
Molecular Formula	W

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

CAS: 7440-43-9 Molecular Formula: Cd Molecular Weight (g/mol): 112.41 MDL Number: MFCD00010914 InChI Key: BDOSMKKIYDKNTQ-UHFFFAOYSA-N PubChem CID: 23973 ChEBI: CHEBI:22977 IUPAC Name: cadmium SMILES: [Cd]

Pricing and Availability
Specifications

PubChem CID	23973
CAS	7440-43-9
Molecular Weight (g/mol)	112.41
ChEBI	CHEBI:22977
MDL Number	MFCD00010914
SMILES	[Cd]
IUPAC Name	cadmium
InChI Key	BDOSMKKIYDKNTQ-UHFFFAOYSA-N
Molecular Formula	Cd

pH 7 Buffer Standard, SPEX CertiPrep™

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

Pricing and Availability

Phosphorus Standard For ICP, 1000μg/mL in H₂O, SPEX CertiPrep™

CAS: 7722-76-1 Molecular Formula: H6NO4P Molecular Weight (g/mol): 115.03 MDL Number: MFCD00003396 InChI Key: LFVGISIMTYGQHF-UHFFFAOYSA-N PubChem CID: 24402 ChEBI: CHEBI:62982 SMILES: N.OP(O)(O)=O

Pricing and Availability
Specifications

PubChem CID	24402
CAS	7722-76-1
Molecular Weight (g/mol)	115.03
ChEBI	CHEBI:62982
MDL Number	MFCD00003396
SMILES	N.OP(O)(O)=O
InChI Key	LFVGISIMTYGQHF-UHFFFAOYSA-N
Molecular Formula	H6NO4P

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

CAS: 7440-38-2 Molecular Formula: As Molecular Weight (g/mol): 74.92 MDL Number: MFCD00085309 InChI Key: RQNWIZPPADIBDY-UHFFFAOYSA-N PubChem CID: 5359596 ChEBI: CHEBI:27563 IUPAC Name: arsenic SMILES: [As]

Pricing and Availability
Specifications

PubChem CID	5359596
CAS	7440-38-2
Molecular Weight (g/mol)	74.92
ChEBI	CHEBI:27563
MDL Number	MFCD00085309
SMILES	[As]
IUPAC Name	arsenic
InChI Key	RQNWIZPPADIBDY-UHFFFAOYSA-N
Molecular Formula	As

Chromium VI Speciation Standard For ICP, Assurance Grade, SPEX CertiPrep™

Pricing and Availability

Sodium Carbonate Eluent Concentrate For Ion Chromatography, 0.5M, SPEX CertiPrep™

Pricing and Availability

Sulfur Standard For ICP, 1000μg/mL in Water, SPEX CertiPrep™

CAS: 7783-20-2 Molecular Formula: H8N2O4S Molecular Weight (g/mol): 132.13 MDL Number: MFCD00003391 InChI Key: BFNBIHQBYMNNAN-UHFFFAOYSA-N PubChem CID: 6097028 ChEBI: CHEBI:62946 SMILES: N.N.OS(O)(=O)=O

Pricing and Availability
Specifications

PubChem CID	6097028
CAS	7783-20-2
Molecular Weight (g/mol)	132.13
ChEBI	CHEBI:62946
MDL Number	MFCD00003391
SMILES	N.N.OS(O)(=O)=O
InChI Key	BFNBIHQBYMNNAN-UHFFFAOYSA-N
Molecular Formula	H8N2O4S

SPEX Certiprep

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