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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46
Regular Unleaded Gas-87octane, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
47
Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™
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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 |
48
Purgeable Gases, Mix B, High Level, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
49
Internal Standard, Fluorobenzene, SPEX CertiPrep™
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CAS: 462-06-6 Molecular Formula: C6H5F Molecular Weight (g/mol): 96.10 MDL Number: MFCD00000280 InChI Key: PYLWMHQQBFSUBP-UHFFFAOYSA-N PubChem CID: 10008 ChEBI: CHEBI:5115 IUPAC Name: fluorobenzene SMILES: FC1=CC=CC=C1
| PubChem CID | 10008 |
|---|---|
| CAS | 462-06-6 |
| Molecular Weight (g/mol) | 96.10 |
| ChEBI | CHEBI:5115 |
| MDL Number | MFCD00000280 |
| SMILES | FC1=CC=CC=C1 |
| IUPAC Name | fluorobenzene |
| InChI Key | PYLWMHQQBFSUBP-UHFFFAOYSA-N |
| Molecular Formula | C6H5F |
50
Trihalomethanes, High Level, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
51
Decachlorobiphenyl Stock Standard, SPEX CertiPrep™
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CAS: 2051-24-3 Molecular Formula: C12Cl10 Molecular Weight (g/mol): 498.632 InChI Key: ONXPZLFXDMAPRO-UHFFFAOYSA-N PubChem CID: 16318 ChEBI: CHEBI:34666 IUPAC Name: 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene SMILES: C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl
| PubChem CID | 16318 |
|---|---|
| CAS | 2051-24-3 |
| Molecular Weight (g/mol) | 498.632 |
| ChEBI | CHEBI:34666 |
| SMILES | C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl |
| IUPAC Name | 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene |
| InChI Key | ONXPZLFXDMAPRO-UHFFFAOYSA-N |
| Molecular Formula | C12Cl10 |
52
Interference Check Standard 18 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) | Various |
| 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 | Interference Check Standard 18 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
53
| 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 |
54
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 |
55
Global/ICH Precious Metals 1mp B (without Os), SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
56
Global/ICH Oral Elemental Impurities A, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
57
Ethylene Oxide, SPEX CertiPrep™
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CAS: 75-21-8 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IAYPIBMASNFSPL-UHFFFAOYSA-N PubChem CID: 6354 ChEBI: CHEBI:27561 IUPAC Name: oxirane SMILES: C1CO1
| PubChem CID | 6354 |
|---|---|
| CAS | 75-21-8 |
| Molecular Weight (g/mol) | 44.053 |
| ChEBI | CHEBI:27561 |
| SMILES | C1CO1 |
| IUPAC Name | oxirane |
| InChI Key | IAYPIBMASNFSPL-UHFFFAOYSA-N |
| Molecular Formula | C2H4O |
58
2-Methylpropane, SPEX CertiPrep™
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CAS: 75-28-5 Molecular Formula: C4H10 Molecular Weight (g/mol): 58.124 InChI Key: NNPPMTNAJDCUHE-UHFFFAOYSA-N PubChem CID: 6360 ChEBI: CHEBI:30363 IUPAC Name: 2-methylpropane SMILES: CC(C)C
| PubChem CID | 6360 |
|---|---|
| CAS | 75-28-5 |
| Molecular Weight (g/mol) | 58.124 |
| ChEBI | CHEBI:30363 |
| SMILES | CC(C)C |
| IUPAC Name | 2-methylpropane |
| InChI Key | NNPPMTNAJDCUHE-UHFFFAOYSA-N |
| Molecular Formula | C4H10 |
59
Decachlorobiphenyl, SPEX CertiPrep™
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CAS: 2051-24-3 Molecular Formula: C12Cl10 Molecular Weight (g/mol): 498.632 InChI Key: ONXPZLFXDMAPRO-UHFFFAOYSA-N PubChem CID: 16318 ChEBI: CHEBI:34666 IUPAC Name: 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene SMILES: C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl
| PubChem CID | 16318 |
|---|---|
| CAS | 2051-24-3 |
| Molecular Weight (g/mol) | 498.632 |
| ChEBI | CHEBI:34666 |
| SMILES | C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl |
| IUPAC Name | 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene |
| InChI Key | ONXPZLFXDMAPRO-UHFFFAOYSA-N |
| Molecular Formula | C12Cl10 |
60
Mixed Calibration Standard 1 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 2% HNO3:Be •50μg/mL Cd •150μg/mL Pb •500μg/mL Mn •100μg/mL Se •200μg/mL Zn •150μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Health Hazard 1 | Causes severe skin burns and eye damage |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | Mixed Calibration Standard 1 |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 2% HNO3 |