SPEX Certiprep

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For Use With (Equipment)

AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation (831)
AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation (10)
Freezer Mills (1)
GC, GC/MS, HPLC, LC/MS, and Other Analytical Instrumentation (1,274)
Horiba Sulfur Analyzers (1)
SamplePrep Mills (5)
SamplePrep Mixers (5)
Standard 15 mL Tubes (1)
XRF Spectrometers (18)

Tin Standard For ICP, 1000μg/mL in 20% HCl, Assurance Grade, SPEX CertiPrep™

CAS: 7440-31-5 Molecular Formula: Sn Molecular Weight (g/mol): 118.71 MDL Number: MFCD00133862 InChI Key: ATJFFYVFTNAWJD-UHFFFAOYSA-N PubChem CID: 5352426 ChEBI: CHEBI:32990 IUPAC Name: tin SMILES: [Sn]

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Specifications

PubChem CID	5352426
CAS	7440-31-5
Molecular Weight (g/mol)	118.71
ChEBI	CHEBI:32990
MDL Number	MFCD00133862
SMILES	[Sn]
IUPAC Name	tin
InChI Key	ATJFFYVFTNAWJD-UHFFFAOYSA-N
Molecular Formula	Sn

Isoprene, SPEX CertiPrep™

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SPEX™ Prep-Aid Vertrel XF

SPEX™ Prep-Aid Vertrel XF is a liquid fluorocarbon grinding aid that prevents caking, reduces contamination, and evaporates after grinding.

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Potassium Standard For ICP, 10,000μg/mL in 5% HNO₃, SPEX CertiPrep™

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M PubChem CID: 4873 ChEBI: CHEBI:32588 SMILES: [Cl-].[K+]

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Specifications

PubChem CID	4873
CAS	7447-40-7
Molecular Weight (g/mol)	74.55
ChEBI	CHEBI:32588
MDL Number	MFCD00011360
SMILES	[Cl-].[K+]
InChI Key	WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula	ClK

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]

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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

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

pH 7 Buffer Standard, SPEX CertiPrep™

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

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Mercury Standard For ICP/MS, Claritas PPT Grade, SPEX CertiPrep™

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Niobium Standard For ICP, 1000μg/mL in H₂O/0.4% HF, Assurance Grade, SPEX CertiPrep™

CAS: 7440-03-1 Molecular Formula: Nb Molecular Weight (g/mol): 92.91 MDL Number: MFCD00011126 InChI Key: GUCVJGMIXFAOAE-UHFFFAOYSA-N PubChem CID: 23936 ChEBI: CHEBI:33344 IUPAC Name: niobium SMILES: [Nb]

Pricing and Availability
Specifications

PubChem CID	23936
CAS	7440-03-1
Molecular Weight (g/mol)	92.91
ChEBI	CHEBI:33344
MDL Number	MFCD00011126
SMILES	[Nb]
IUPAC Name	niobium
InChI Key	GUCVJGMIXFAOAE-UHFFFAOYSA-N
Molecular Formula	Nb

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

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Yttrium Standard, 2% HNO₃ in 1000mg/L (Assurance Grade), SPEX CertiPrep™

CAS: 7440-65-5 Molecular Formula: Y Molecular Weight (g/mol): 88.91 MDL Number: MFCD00011468 InChI Key: VWQVUPCCIRVNHF-UHFFFAOYSA-N PubChem CID: 23993 ChEBI: CHEBI:33331 IUPAC Name: yttrium SMILES: [Y]

Pricing and Availability
Specifications

PubChem CID	23993
CAS	7440-65-5
Molecular Weight (g/mol)	88.91
ChEBI	CHEBI:33331
MDL Number	MFCD00011468
SMILES	[Y]
IUPAC Name	yttrium
InChI Key	VWQVUPCCIRVNHF-UHFFFAOYSA-N
Molecular Formula	Y

Calcium 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)	40.08
ChEBI	CHEBI:29320
CAS Min %	94.0
Certificate of Analysis	Assurance Certificate of Analysis reports up to 30 elements at ppb levels.
Chemical Name or Material	Calcium Standard
Grade	Assurance
SMILES	[Ca]
InChI Key	OYPRJOBELJOOCE-UHFFFAOYSA-N
For Use With (Application)	AA, ICP
PubChem CID	5460341
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. 2-5% HNO₃ 1000μg/mL PLCA2-2Y, -2T, -2X 10,000 PLCA2-3Y,-3X 2-5% HCl 1000μg/mL PLCA1-2X
CAS	7732-18-5
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
MDL Number	MFCD00010897 MFCD00085314
Health Hazard 1	Causes skin irritation, serious eye irritation
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Recommended Storage	Ambient
IUPAC Name	calcium
Solvent or Matrix	2% HNO₃
Molecular Formula	Ca
CAS Max %	94.0

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