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Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
AA and ICP Standards (2,455)
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1,486 – 1,500 of 4,831 results
1,486

Silicon Standard For ICP, 10,000μg/mL in H2O, SPEX CertiPrep™

CAS: 6834-92-0 Molecular Formula: Na2O3Si Molecular Weight (g/mol): 122.062 InChI Key: NTHWMYGWWRZVTN-UHFFFAOYSA-N PubChem CID: 23266 ChEBI: CHEBI:60720 IUPAC Name: disodium;dioxido(oxo)silane SMILES: [O-][Si](=O)[O-].[Na+].[Na+]

PubChem CID 23266
CAS 6834-92-0
Molecular Weight (g/mol) 122.062
ChEBI CHEBI:60720
SMILES [O-][Si](=O)[O-].[Na+].[Na+]
IUPAC Name disodium;dioxido(oxo)silane
InChI Key NTHWMYGWWRZVTN-UHFFFAOYSA-N
Molecular Formula Na2O3Si
1,487

Tantalum Standard For ICP, 1000μg/mL in H2O/0.8% HF, Assurance Grade, SPEX CertiPrep™

CAS: 7440-25-7 Molecular Formula: Ta Molecular Weight (g/mol): 180.95 MDL Number: MFCD00011252 InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N PubChem CID: 23956 ChEBI: CHEBI:33348 IUPAC Name: tantalum SMILES: [Ta]

PubChem CID 23956
CAS 7440-25-7
Molecular Weight (g/mol) 180.95
ChEBI CHEBI:33348
MDL Number MFCD00011252
SMILES [Ta]
IUPAC Name tantalum
InChI Key GUVRBAGPIYLISA-UHFFFAOYSA-N
Molecular Formula Ta
1,488

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

CAS: 12060-08-1 Molecular Formula: O3Sc2 Molecular Weight (g/mol): 137.91 MDL Number: MFCD00011223 InChI Key: HJGMWXTVGKLUAQ-UHFFFAOYSA-N IUPAC Name: discandium(3+) trioxidandiide SMILES: [O--].[O--].[O--].[Sc+3].[Sc+3]

CAS 12060-08-1
Molecular Weight (g/mol) 137.91
MDL Number MFCD00011223
SMILES [O--].[O--].[O--].[Sc+3].[Sc+3]
IUPAC Name discandium(3+) trioxidandiide
InChI Key HJGMWXTVGKLUAQ-UHFFFAOYSA-N
Molecular Formula O3Sc2
1,489

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]

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
1,490

Tantalum Standard For ICP, 1000μg/mL in H2O/0.8% HF, SPEX CertiPrep™

CAS: 7440-25-7 Molecular Formula: Ta Molecular Weight (g/mol): 180.95 MDL Number: MFCD00011252 InChI Key: GUVRBAGPIYLISA-UHFFFAOYSA-N PubChem CID: 23956 ChEBI: CHEBI:33348 IUPAC Name: tantalum SMILES: [Ta]

PubChem CID 23956
CAS 7440-25-7
Molecular Weight (g/mol) 180.95
ChEBI CHEBI:33348
MDL Number MFCD00011252
SMILES [Ta]
IUPAC Name tantalum
InChI Key GUVRBAGPIYLISA-UHFFFAOYSA-N
Molecular Formula Ta
1,491

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

CAS: 7439-93-2 Molecular Formula: Li Molecular Weight (g/mol): 6.94 MDL Number: MFCD00134051 InChI Key: WHXSMMKQMYFTQS-UHFFFAOYSA-N PubChem CID: 3028194 ChEBI: CHEBI:30145 IUPAC Name: lithium SMILES: [Li]

PubChem CID 3028194
CAS 7439-93-2
Molecular Weight (g/mol) 6.94
ChEBI CHEBI:30145
MDL Number MFCD00134051
SMILES [Li]
IUPAC Name lithium
InChI Key WHXSMMKQMYFTQS-UHFFFAOYSA-N
Molecular Formula Li
1,492

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

CAS: 7789-09-5 Molecular Formula: Cr2H8N2O7 Molecular Weight (g/mol): 252.06 InChI Key: JOSWYUNQBRPBDN-UHFFFAOYSA-P PubChem CID: 24600 IUPAC Name: diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium SMILES: [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

PubChem CID 24600
CAS 7789-09-5
Molecular Weight (g/mol) 252.06
SMILES [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
IUPAC Name diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
InChI Key JOSWYUNQBRPBDN-UHFFFAOYSA-P
Molecular Formula Cr2H8N2O7
1,493

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

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 IUPAC Name: potassium;chloride SMILES: [Cl-].[K+]

PubChem CID 4873
CAS 7447-40-7
Molecular Weight (g/mol) 74.55
ChEBI CHEBI:32588
MDL Number MFCD00011360
SMILES [Cl-].[K+]
IUPAC Name potassium;chloride
InChI Key WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula ClK
1,494

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

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

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
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
Technique AA,ICP
IUPAC Name calcium
Solvent or Matrix 2% HNO3
Molecular Formula Ca
CAS Max % 94.0
1,495

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

CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00010897 MFCD00085314 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]

PubChem CID 5460341
CAS 7440-70-2
Molecular Weight (g/mol) 40.08
ChEBI CHEBI:29320
MDL Number MFCD00010897 MFCD00085314
SMILES [Ca]
IUPAC Name calcium
InChI Key OYPRJOBELJOOCE-UHFFFAOYSA-N
Molecular Formula Ca
1,496

Calcium Standard For ICP, 1000μg/mL in 2% HNO3, SPEX CertiPrep™

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

PubChem CID 944
CAS 7697-37-2
Molecular Weight (g/mol) 63.01
ChEBI CHEBI:48107
MDL Number MFCD00011349
SMILES O[N+]([O-])=O
IUPAC Name nitric acid
InChI Key GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula HNO3
1,497

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

CAS: 7440-39-3 Molecular Formula: Ba Molecular Weight (g/mol): 137.33 MDL Number: MFCD00134031 InChI Key: DSAJWYNOEDNPEQ-UHFFFAOYSA-N PubChem CID: 5355457 ChEBI: CHEBI:32595 IUPAC Name: barium SMILES: [Ba]

PubChem CID 5355457
CAS 7440-39-3
Molecular Weight (g/mol) 137.33
ChEBI CHEBI:32595
MDL Number MFCD00134031
SMILES [Ba]
IUPAC Name barium
InChI Key DSAJWYNOEDNPEQ-UHFFFAOYSA-N
Molecular Formula Ba
1,498

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

CAS: 7789-09-5 Molecular Formula: Cr2H8N2O7 Molecular Weight (g/mol): 252.06 InChI Key: JOSWYUNQBRPBDN-UHFFFAOYSA-P PubChem CID: 24600 IUPAC Name: diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium SMILES: [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

PubChem CID 24600
CAS 7789-09-5
Molecular Weight (g/mol) 252.06
SMILES [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
IUPAC Name diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
InChI Key JOSWYUNQBRPBDN-UHFFFAOYSA-P
Molecular Formula Cr2H8N2O7
1,499

Holmium Standard For ICP, 1000μg/mL in 2% HNO3, SPEX CertiPrep™

CAS: 12055-62-8 Molecular Formula: Ho2O3 Molecular Weight (g/mol): 377.86 MDL Number: MFCD00011053 InChI Key: OWCYYNSBGXMRQN-UHFFFAOYSA-N IUPAC Name: diholmium(3+) trioxidandiide SMILES: [O--].[O--].[O--].[Ho+3].[Ho+3]

CAS 12055-62-8
Molecular Weight (g/mol) 377.86
MDL Number MFCD00011053
SMILES [O--].[O--].[O--].[Ho+3].[Ho+3]
IUPAC Name diholmium(3+) trioxidandiide
InChI Key OWCYYNSBGXMRQN-UHFFFAOYSA-N
Molecular Formula Ho2O3
1,500

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

CAS: 7440-41-7 Molecular Formula: Be Molecular Weight (g/mol): 9.01 MDL Number: MFCD00134032 InChI Key: ATBAMAFKBVZNFJ-UHFFFAOYSA-N PubChem CID: 5460467 ChEBI: CHEBI:33783 IUPAC Name: beryllium SMILES: [Be]

PubChem CID 5460467
CAS 7440-41-7
Molecular Weight (g/mol) 9.01
ChEBI CHEBI:33783
MDL Number MFCD00134032
SMILES [Be]
IUPAC Name beryllium
InChI Key ATBAMAFKBVZNFJ-UHFFFAOYSA-N
Molecular Formula Be