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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31
SPEX CertiPrep Isopropyl Acetate, Spex CertiPrep
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CAS: 108-21-4 Molecular Formula: C5H10O2 Molecular Weight (g/mol): 102.133 InChI Key: JMMWKPVZQRWMSS-UHFFFAOYSA-N PubChem CID: 7915 IUPAC Name: propan-2-yl acetate SMILES: CC(C)OC(=O)C
| PubChem CID | 7915 |
|---|---|
| CAS | 108-21-4 |
| Molecular Weight (g/mol) | 102.133 |
| SMILES | CC(C)OC(=O)C |
| IUPAC Name | propan-2-yl acetate |
| InChI Key | JMMWKPVZQRWMSS-UHFFFAOYSA-N |
| Molecular Formula | C5H10O2 |
32
Interference Check Standards without Mercury For Environmental Analysis, Set of 3, SPEX CertiPrep™
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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.
33
Spex CertiPrep™ Haloethers and Phthalates Mix
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Analytical standard for monitoring municipal water, industrial wastewater, and environmental and waste samples
34
LabChem, Inc. Fluoride Standard, 10ppm F- Premixed with Equal Volume of TISAB II, Certified, 10.0ppm ±0.1ppm, LabChem™
CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M IUPAC Name: sodium fluoride SMILES: [F-].[Na+]
| CAS | 7681-49-4 |
|---|---|
| Molecular Weight (g/mol) | 41.99 |
| MDL Number | MFCD00003524 |
| SMILES | [F-].[Na+] |
| IUPAC Name | sodium fluoride |
| InChI Key | PUZPDOWCWNUUKD-UHFFFAOYSA-M |
| Molecular Formula | FNa |
35
Pyridine, SPEX CertiPrep™
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CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1
| PubChem CID | 1049 |
|---|---|
| CAS | 110-86-1 |
| Molecular Weight (g/mol) | 79.102 |
| ChEBI | CHEBI:16227 |
| SMILES | C1=CC=NC=C1 |
| IUPAC Name | pyridine |
| InChI Key | JUJWROOIHBZHMG-UHFFFAOYSA-N |
| Molecular Formula | C5H5N |
36
Fluoride Standard, 2ppm F- Premixed with Equal Volume of TISAB II, Certified, 2.00ppm ±0.05ppm, LabChem™
CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]
| PubChem CID | 5235 |
|---|---|
| CAS | 7681-49-4 |
| Molecular Weight (g/mol) | 41.99 |
| ChEBI | CHEBI:28741 |
| MDL Number | MFCD00003524 |
| SMILES | [F-].[Na+] |
| IUPAC Name | sodium fluoride |
| InChI Key | PUZPDOWCWNUUKD-UHFFFAOYSA-M |
| Molecular Formula | FNa |
37
Mixed Calibration Standard 5A 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: Be •10μg/mL Fe •100μg/mL Pb •100μg/mL Mg •100μg/mL Ni •20μg/mL Tl •50μg/mL |
| For Use With (Equipment) | AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation |
| Packaging | Triple-leached LDPE bottle |
| DOT Information | Hazardous |
| Chemical Name or Material | ICP Mixed Calibration Standard 5A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
38
Mixed Calibration Standard 4A For Environmental Analysis, SPEX CertiPrep™
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Small and Specialty Supplier Partner
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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/tr. HF. Mercury is supplied separately. Al •100μg/mL Cr •50μg/mL Hg •100μg/mL SiO2 •100μg/mL Sn •40μg/mL Ti •100μg/mL Zn •50μg/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 4A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | Nitric Acid/Trace Hydrogen Fluoride |
39
Mixed Calibration Standard 2A 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: Li •50μg/mL Mo •100μg/mL K •200μg/mL Na •100μg/mL Sr •10μg/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 2A |
| Grade | Environmental |
| Recommended Storage | Ambient |
| Technique | AA,ICP |
| Solvent or Matrix | 5% HNO3 |
40
TCLP Volatiles Spike, SPEX CertiPrep™
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
41
Interference Check Standard 1 For ICP/MS, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
42
Phthalates in Polyethylene Standard, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
43
Polyethylene QC Standard Blank, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
44
Purgeable Gases, Mix B, High Level, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
45
Initial Combination Calibration Stock Standard, 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 |