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.

pH 8 Buffer Standard, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Chemical Name or Material | pH 8 Buffer Standard |
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CAS | 7732-18-5 |
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Volatile Organics Combination Mix, Analyte Mixes A, C, and D, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Organochlorine Pesticides Mix B, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Chemical Name or Material | Organochlorine Pesticides Mix B |
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Organochlorine Pesticides Mix A, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Chemical Name or Material | Organochlorine Pesticides Mix A |
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Polynuclear Aromatic Hydrocarbons Combination Mix, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Chiron Telomeric Acid, FTCAs 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.
Type | Reference Material |
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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 |
Performance Check Solution, SPEX CertiPrepâ„¢
CAS: 50-29-3 Molecular Formula: C14H9Cl5 Molecular Weight (g/mol): 354.476 InChI Key: YVGGHNCTFXOJCH-UHFFFAOYSA-N PubChem CID: 3036 ChEBI: CHEBI:16130 IUPAC Name: 1-chloro-4-[2,2,2-trichloro-1-(4-chlorophenyl)ethyl]benzene SMILES: C1=CC(=CC=C1C(C2=CC=C(C=C2)Cl)C(Cl)(Cl)Cl)Cl
PubChem CID | 3036 |
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CAS | 50-29-3 |
Molecular Weight (g/mol) | 354.476 |
ChEBI | CHEBI:16130 |
SMILES | C1=CC(=CC=C1C(C2=CC=C(C=C2)Cl)C(Cl)(Cl)Cl)Cl |
IUPAC Name | 1-chloro-4-[2,2,2-trichloro-1-(4-chlorophenyl)ethyl]benzene |
InChI Key | YVGGHNCTFXOJCH-UHFFFAOYSA-N |
Molecular Formula | C14H9Cl5 |
Alcohols Mix, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Long List Appendix IX Compounds Mix E, High Level, SPEX CertiPrepâ„¢
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Chiron XH Perfluorocarboxylic Acid 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.
Chiron Sulfonic Acid 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.
Type | Reference Material |
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Storage Note 1 | -20°C ± 5°C. Protect from air and light. |
Quantity | 1 mL |
Shelf Life | 12 Months |
Solvent or Matrix | Methanol |
Chiron Unsaturated Telomeric Acid, FTUCAs, and Unsaturated Acid 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.
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 |
Chiron Perfluoroalkyl Ether Carboxylic Acid (PFEECAs) 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.
Type | Reference Material |
---|---|
Storage Note 1 | -20°C ± 5°C. Protect from air and light. |
Quantity | 1 mL |
Concentration | 50 μg/mL |