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.
Solvent or Matrix
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Grade
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Technique
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Element
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256
Agilent Technologies Chloral Hydrate (For EPA 551.1)
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257
Agilent Technologies Aroclor 1260 Stock Solution, 1000μg/mL in methanol, Ultra Scientific
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258
Internal Standard Mixture (For EPA 8260)
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259
Agilent Technologies Laboratory Performance Check Solution (For EPA 531.1)
CAS: 1634-04-4 Molecular Formula: C5H12O Molecular Weight (g/mol): 88.15 InChI Key: BZLVMXJERCGZMT-UHFFFAOYSA-N PubChem CID: 15413 ChEBI: CHEBI:27642 IUPAC Name: 2-methoxy-2-methylpropane SMILES: CC(C)(C)OC
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| PubChem CID | 15413 |
|---|---|
| CAS | 1634-04-4 |
| Molecular Weight (g/mol) | 88.15 |
| ChEBI | CHEBI:27642 |
| SMILES | CC(C)(C)OC |
| IUPAC Name | 2-methoxy-2-methylpropane |
| InChI Key | BZLVMXJERCGZMT-UHFFFAOYSA-N |
| Molecular Formula | C5H12O |
260
Agilent Technologies gamma-Chlordane Solution 100μg/mL in methanol, Ultra Scientific
CAS: 5103-74-2 Molecular Formula: C10H6Cl8 Molecular Weight (g/mol): 409.758 InChI Key: BIWJNBZANLAXMG-MPPHZFHBSA-N PubChem CID: 45356234 SMILES: C1C2C(C(C1Cl)Cl)C3(C(=C(C2(C3(Cl)Cl)Cl)Cl)Cl)Cl
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| PubChem CID | 45356234 |
|---|---|
| CAS | 5103-74-2 |
| Molecular Weight (g/mol) | 409.758 |
| SMILES | C1C2C(C(C1Cl)Cl)C3(C(=C(C2(C3(Cl)Cl)Cl)Cl)Cl)Cl |
| InChI Key | BIWJNBZANLAXMG-MPPHZFHBSA-N |
| Molecular Formula | C10H6Cl8 |
261
Surrogate Standard Mixture (For EPA 8260)
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262
Agilent Technologies 2-Chloroethyl Vinyl Ether (For EPA 600, 8000/Appendix IX Methods)
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263
Agilent Technologies Internal Standard Solution (DBOB) (For EPA 515.1)
4,4'-Dibromooctafluorobiphenyl at 100μg/mL in Methyl tert-Butyl Ether
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264
Surrogate Standard Mixture (For EPA 601, 624, 8010A and B)
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265
Agilent Technologies EPA method 1664 precision, accuracy and recovery standard, 4000μg/mL in acetone, Ultra Scientific
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266
Agilent Technologies Aroclor 1260 Solution, Ultra Scientific
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267
Trihalomethanes Mixture (For EPA 501)
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268
Sigma Aldrich Bromoform
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
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| Boiling Point | 146°C to 150°C (lit.) |
|---|---|
| Percent Purity | 99% |
| Linear Formula | CHBr3 |
| CAS | 75-25-2 |
| Molecular Weight (g/mol) | 252.73 |
| MDL Number | MFCD00000128 |
| Synonym | Tribromomethane |
| RTECS Number | PB5600000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | CHBr3 |
| EINECS Number | 200-854-6 |
| Density | 2.89 g/mL (at 25°C (literature)) |
| Melting Point | 5°C to 8°C (lit.) |
269
Semi-Volatiles GC/MS Tuning Standard (For EPA 8270C)
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270
Agilent Technologies PCB SIM Calibration Standard Mix (A2LA Certified/PCB Congener Solution)
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