EPA Methods Standards
Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.
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76
Trihalomethanes, High Level, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
77
n-Butane, SPEX CertiPrep™
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CAS: 106-97-8 Molecular Formula: C4H10 Molecular Weight (g/mol): 58.124 InChI Key: IJDNQMDRQITEOD-UHFFFAOYSA-N PubChem CID: 7843 ChEBI: CHEBI:37808 IUPAC Name: butane SMILES: CCCC
| PubChem CID | 7843 |
|---|---|
| CAS | 106-97-8 |
| Molecular Weight (g/mol) | 58.124 |
| ChEBI | CHEBI:37808 |
| SMILES | CCCC |
| IUPAC Name | butane |
| InChI Key | IJDNQMDRQITEOD-UHFFFAOYSA-N |
| Molecular Formula | C4H10 |
78
Organochlorine Pesticides Mix B, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Chemical Name or Material | Organochlorine Pesticides Mix B |
|---|
79
| Viscosity | 1.02cSt |
|---|---|
| Linear Formula | CH3COOH |
| Solubility | Soluble in water |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | TCLP Extraction Fluid No. 2 |
| Grade | Certified |
| Identification | Passes Test |
| Density | 0.999g/mL |
| CAS | 7732-18-5 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| pH | 2.88 ±0.05 |
| Recommended Storage | Room Temperature |
| Formula Weight | 60.05 |
| CAS Max % | 0.57 |
80
Polynuclear Aromatic Hydrocarbons, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
81
Polynuclear Aromatic Hydrocarbons Combination Mix, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
82
Aroclor 1254, SPEX CertiPrep™
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CAS: 11097-69-1 Molecular Formula: C12H5Cl5 Molecular Weight (g/mol): 326.422 InChI Key: AUGNBQPSMWGAJE-UHFFFAOYSA-N PubChem CID: 40470 IUPAC Name: 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene SMILES: C1=CC(=C(C(=C1)Cl)Cl)C2=C(C(=C(C=C2)Cl)Cl)Cl
| PubChem CID | 40470 |
|---|---|
| CAS | 11097-69-1 |
| Molecular Weight (g/mol) | 326.422 |
| SMILES | C1=CC(=C(C(=C1)Cl)Cl)C2=C(C(=C(C=C2)Cl)Cl)Cl |
| IUPAC Name | 1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene |
| InChI Key | AUGNBQPSMWGAJE-UHFFFAOYSA-N |
| Molecular Formula | C12H5Cl5 |
83
Aroclor 1260, SPEX CertiPrep™
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CAS: 11096-82-5 Molecular Formula: C12H4Cl6 Molecular Weight (g/mol): 360.864 InChI Key: BTAGRXWGMYTPBY-UHFFFAOYSA-N PubChem CID: 38018 IUPAC Name: 1,2,3-trichloro-4-(2,3,4-trichlorophenyl)benzene SMILES: C1=CC(=C(C(=C1C2=C(C(=C(C=C2)Cl)Cl)Cl)Cl)Cl)Cl
| PubChem CID | 38018 |
|---|---|
| CAS | 11096-82-5 |
| Molecular Weight (g/mol) | 360.864 |
| SMILES | C1=CC(=C(C(=C1C2=C(C(=C(C=C2)Cl)Cl)Cl)Cl)Cl)Cl |
| IUPAC Name | 1,2,3-trichloro-4-(2,3,4-trichlorophenyl)benzene |
| InChI Key | BTAGRXWGMYTPBY-UHFFFAOYSA-N |
| Molecular Formula | C12H4Cl6 |
84
Acetonitrile, SPEX CertiPrep™
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CAS: 75-05-8 Molecular Formula: C2H3N Molecular Weight (g/mol): 41.053 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N
| PubChem CID | 6342 |
|---|---|
| CAS | 75-05-8 |
| Molecular Weight (g/mol) | 41.053 |
| ChEBI | CHEBI:38472 |
| SMILES | CC#N |
| IUPAC Name | acetonitrile |
| InChI Key | WEVYAHXRMPXWCK-UHFFFAOYSA-N |
| Molecular Formula | C2H3N |
85
Polyethylene QC Standard Blank, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
86
Internal Standard, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
87
Acrylonitrile, SPEX CertiPrep™
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CAS: 107-13-1 Molecular Formula: C3H3N Molecular Weight (g/mol): 53.064 InChI Key: NLHHRLWOUZZQLW-UHFFFAOYSA-N PubChem CID: 7855 ChEBI: CHEBI:28217 IUPAC Name: prop-2-enenitrile SMILES: C=CC#N
| PubChem CID | 7855 |
|---|---|
| CAS | 107-13-1 |
| Molecular Weight (g/mol) | 53.064 |
| ChEBI | CHEBI:28217 |
| SMILES | C=CC#N |
| IUPAC Name | prop-2-enenitrile |
| InChI Key | NLHHRLWOUZZQLW-UHFFFAOYSA-N |
| Molecular Formula | C3H3N |
88
Global/ICH Elemental Impurities F, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
89
Mixed Calibration Standard 1A For Environmental Analysis, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| 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) | Components in 5% HNO3: Sb •50μg/mL As •100μg/mL Ba •10μg/mL B •10μg/mL Cd •20μg/mL Ca •100μg/mL Cu •20μg/mL Mn •20μg/mL Se •50μg/mL Ag •5μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Danger: Causes severe skin burns and eye damage Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations. |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | Mixed Calibration Standard 1A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | Nitric Acid/Trace Tartaric Acid/Trace Hydrogen Fluoride |
90
| Viscosity | 1.02cSt |
|---|---|
| Linear Formula | CH3COOH |
| Solubility | Soluble in water |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | TCLP Extraction Fluid No. 1 |
| Grade | Certified |
| Identification | Passes Test |
| Density | 0.999g/mL |
| CAS | 1310-73-2 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| pH | 4.88 to 4.98 |
| Recommended Storage | Room Temperature |
| Formula Weight | 60.05 |
| CAS Max % | 0.25 |