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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241
Chlorinated Herbicides Mixture, Ultra Scientific
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242
Agilent Technologies Haloethanes Mixture (For EPA 502.2, 524.2)
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243
Agilent Technologies Surrogate Standard Mixture, 20000μg/mL in methanol, Ultra Scientific
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244
Agilent Technologies Purgeable Halocarbon Mixture (For EPA 601)
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245
Agilent Technologies Aroclor 1260 (PCB 1260) (For EPA 500, 600, 8000/ Appendix IX, CLP Methods)
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
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| 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 |
246
PAH Mixture (For EPA 8100/Appendix IX)
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247
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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248
Surrogate Standard Mixture (For EPA 601, 624, 8010A and B)
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249
Agilent Technologies EPA method 1664 precision, accuracy and recovery standard, 4000μg/mL in acetone, Ultra Scientific
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250
Agilent Technologies Aroclor 1260 Solution, Ultra Scientific
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251
Trihalomethanes Mixture (For EPA 501)
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252
Agilent Technologies Base/Neutrals Surrogate Standard Mix (For EPA 8270C)
Each component at 100μg/mL in Methylene Chloride: Nitrobenzene-d5
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253
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.) |
254
Agilent Technologies Surrogate Standard Solution 1 (DCAA) (For EPA 515.1)
DCAA Methyl Ester at 100μg/mL in Methyl tert-Butyl Ether
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255
Sigma Aldrich Poly(dicyclopentadiene-co-p-cresol)
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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