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.
Sulfate Standard for Ion Chromatography, SPEX CertiPrep™
CAS: 7732-18-5
Laboratory Performance Check Standard without Mercury For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Nitrate-Nitrogen Standard For Ion Chromatography, SPEX CertiPrep™
CAS: 7631-99-4 Molecular Formula: NNaO3 Molecular Weight (g/mol): 84.99 MDL Number: MFCD00011119 InChI Key: VWDWKYIASSYTQR-UHFFFAOYSA-N PubChem CID: 24268 ChEBI: CHEBI:63005 IUPAC Name: sodium;nitrate SMILES: [Na+].[O-][N+]([O-])=O
Base Oil 20, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Mercury Standard For ICP/MS, 10ppm in 5% 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
Formate Standard For Ion Chromatography, SPEX CertiPrep™
CAS: 141-53-7 Molecular Formula: CHNaO2 Molecular Weight (g/mol): 68.007 InChI Key: HLBBKKJFGFRGMU-UHFFFAOYSA-M PubChem CID: 2723810 ChEBI: CHEBI:62965 IUPAC Name: sodium;formate SMILES: C(=O)[O-].[Na+]
Interference Check Standard 18 without Mercury For Environmental Analysis, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Interference Check Standards without Mercury For Environmental Analysis, Set of 3, SPEX CertiPrep™
Interference Check Standards Multi-Element Set without Mercury for AA & ICP, 125 mL, SPEX CertiPrep™. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.
Acetate Standard, SPEX CertiPrep™
CAS: 6131-90-4 Molecular Formula: C2H9NaO5 Molecular Weight (g/mol): 136.079 InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M PubChem CID: 23665404 ChEBI: CHEBI:32138 IUPAC Name: sodium;acetate;trihydrate SMILES: CC(=O)[O-].O.O.O.[Na+]
Oxalate Standard For Ion Chromatography, SPEX CertiPrep™
CAS: 62-76-0 Molecular Formula: C2Na2O4 Molecular Weight (g/mol): 134.00 MDL Number: MFCD00012465 InChI Key: ZNCPFRVNHGOPAG-UHFFFAOYSA-L PubChem CID: 6125 IUPAC Name: disodium;oxalate SMILES: [Na+].[Na+].[O-]C(=O)C([O-])=O
Iodide Standard For Ion Chromatography, SPEX CertiPrep™
CAS: 7681-82-5 Molecular Formula: INa Molecular Weight (g/mol): 149.894 InChI Key: FVAUCKIRQBBSSJ-UHFFFAOYSA-M PubChem CID: 5238 ChEBI: CHEBI:33167 IUPAC Name: sodium;iodide SMILES: [Na+].[I-]
Laboratory Fortifying Stock Solution 1, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Base Oil 75, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material