EPA Methods Standards
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Filtered Search Results
Acetonitrile, for HPLC-MS
CAS: 75-05-8 Molecular Formula: C2H3N MDL Number: 1878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N
| PubChem CID | 6342 |
|---|---|
| CAS | 75-05-8 |
| ChEBI | CHEBI:38472 |
| MDL Number | 1878 |
| SMILES | CC#N |
| IUPAC Name | acetonitrile |
| InChI Key | WEVYAHXRMPXWCK-UHFFFAOYSA-N |
| Molecular Formula | C2H3N |
Polynuclear Aromatic Hydrocarbons Combination Mix, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Short List Appendix IX, Phenols Mix, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Tuning Solution, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
Dr. Ehrenstorfer EPA Method 533 Isotope Dilution Standard 0.5 to 2 μg/mL in Methanol:Water
Certified reference materials available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality.
EPA Method 524.2 Mix with Gasses, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
TCLP Standard 1 For Environmental Analysis, 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 |
Global/ICH Oral Elemental Impurities A, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Element | N,N-Dimethylacetamide,N,N-Dimethylformamide,Ethylene Glycol,1-Methyl-2-pyrrolidinone,Formamide |
|---|---|
| Physical Form | Fluid |
| Chemical Name or Material | 8 Component Mix in DMSO |
| Grade | USP |
| Ignition Point | 270°C |
| Density | 1.1g/cm3 |
| Analyte or Component Names | N,N-Dimethylacetamide; N,N-Dimethylformamide; Ethylene glycol; 1-Methyl-2-pyrrolidinone; Formamide; more |
| Vapor Pressure | 2.5 hPA (20°C) |
| Explosion Limit | 1.8% (volume); 63% (volume) |
| Name Note | USP 467 Standard |
| CAS | 75-12-7 |
| Packaging | Glass Ampoule |
| Recommended Storage | Freezer |
| Solvent or Matrix | Dimethyl Sulfoxide |
| Methods | USP 467: Residual Solvents/ Organic Volatile Impurities |
Dr. Ehrenstorfer EPA Method 537.1 Surrogate Primary Dilution Standard 1 to 4 μg/mL in Methanol:Water
Certified reference materials available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality.
Nitrosamines Mix, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material