
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.
Filtered Search Results

Cobalt Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™
CAS: 7440-48-4 Molecular Formula: Co Molecular Weight (g/mol): 58.93 MDL Number: MFCD00010935 InChI Key: GUTLYIVDDKVIGB-UHFFFAOYSA-N PubChem CID: 104730 ChEBI: CHEBI:27638 IUPAC Name: cobalt SMILES: [Co]
PubChem CID | 104730 |
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CAS | 7440-48-4 |
Molecular Weight (g/mol) | 58.93 |
ChEBI | CHEBI:27638 |
MDL Number | MFCD00010935 |
SMILES | [Co] |
IUPAC Name | cobalt |
InChI Key | GUTLYIVDDKVIGB-UHFFFAOYSA-N |
Molecular Formula | Co |
Spex CertiPrep™ Sample Prep Vial holder
Thick, sturdy foam block that holds 16 x standard 50mL tubes in the GenoGrinder 2010 homogeniser from SPEX SamplePrep
pH 7 Buffer Standard, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
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
Molecular Weight (g/mol) | 178.153 |
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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.
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]
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 |
Uranium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™
CAS: 7440-61-1 Molecular Formula: U Molecular Weight (g/mol): 238.029 InChI Key: JFALSRSLKYAFGM-UHFFFAOYSA-N PubChem CID: 23989 ChEBI: CHEBI:49936 IUPAC Name: uranium SMILES: [U]
PubChem CID | 23989 |
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CAS | 7440-61-1 |
Molecular Weight (g/mol) | 238.029 |
ChEBI | CHEBI:49936 |
SMILES | [U] |
IUPAC Name | uranium |
InChI Key | JFALSRSLKYAFGM-UHFFFAOYSA-N |
Molecular Formula | U |
Manganese Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™
CAS: 7439-96-5 Molecular Formula: Mn Molecular Weight (g/mol): 54.94 MDL Number: MFCD00011111 InChI Key: PWHULOQIROXLJO-UHFFFAOYSA-N PubChem CID: 23930 ChEBI: CHEBI:35154 IUPAC Name: manganese SMILES: [Mn]
PubChem CID | 23930 |
---|---|
CAS | 7439-96-5 |
Molecular Weight (g/mol) | 54.94 |
ChEBI | CHEBI:35154 |
MDL Number | MFCD00011111 |
SMILES | [Mn] |
IUPAC Name | manganese |
InChI Key | PWHULOQIROXLJO-UHFFFAOYSA-N |
Molecular Formula | Mn |
Vanadium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™
CAS: 7803-55-6 Molecular Formula: H4NO3V Molecular Weight (g/mol): 116.98 MDL Number: MFCD00011430 InChI Key: YBVKNHXQSRDWAA-UHFFFAOYSA-M PubChem CID: 516859 SMILES: N.O[V](=O)=O
PubChem CID | 516859 |
---|---|
CAS | 7803-55-6 |
Molecular Weight (g/mol) | 116.98 |
MDL Number | MFCD00011430 |
SMILES | N.O[V](=O)=O |
InChI Key | YBVKNHXQSRDWAA-UHFFFAOYSA-M |
Molecular Formula | H4NO3V |
Sodium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
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 |
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
PubChem CID | 6097028 |
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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 |
Bismuth Standard For ICP, 1000μg/mL in 10% HNO3, Assurance Grade, SPEX CertiPrep™
CAS: 7440-69-9 Molecular Formula: Bi Molecular Weight (g/mol): 208.98 MDL Number: MFCD00134033 InChI Key: JCXGWMGPZLAOME-UHFFFAOYSA-N PubChem CID: 5359367 ChEBI: CHEBI:33301 IUPAC Name: bismuth SMILES: [Bi]
PubChem CID | 5359367 |
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CAS | 7440-69-9 |
Molecular Weight (g/mol) | 208.98 |
ChEBI | CHEBI:33301 |
MDL Number | MFCD00134033 |
SMILES | [Bi] |
IUPAC Name | bismuth |
InChI Key | JCXGWMGPZLAOME-UHFFFAOYSA-N |
Molecular Formula | Bi |