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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1,036
SPEX CertiPrep Method 515.1 Chlorinated Herbicides as Methyl Ester Derivatives, Spex CertiPrep™
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1,037
Acid Matrix Spike, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
1,038
Volatile Organics Additional Analytes Mix D, SPEX CertiPrep™
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ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
1,039
Isophorone, SPEX CertiPrep™
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CAS: 78-59-1 Molecular Formula: C9H14O Molecular Weight (g/mol): 138.21 MDL Number: MFCD00001584 InChI Key: HJOVHMDZYOCNQW-UHFFFAOYSA-N PubChem CID: 6544 ChEBI: CHEBI:34800 IUPAC Name: 3,5,5-trimethylcyclohex-2-en-1-one SMILES: CC1=CC(=O)CC(C)(C)C1
| PubChem CID | 6544 |
|---|---|
| CAS | 78-59-1 |
| Molecular Weight (g/mol) | 138.21 |
| ChEBI | CHEBI:34800 |
| MDL Number | MFCD00001584 |
| SMILES | CC1=CC(=O)CC(C)(C)C1 |
| IUPAC Name | 3,5,5-trimethylcyclohex-2-en-1-one |
| InChI Key | HJOVHMDZYOCNQW-UHFFFAOYSA-N |
| Molecular Formula | C9H14O |
1,040
Derivitized Endothall Standard, SPEX CertiPrep™
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CAS: 62059-43-2 Molecular Formula: C8H12O6 Molecular Weight (g/mol): 204.178 InChI Key: RHLALKDQINFLPM-UHFFFAOYSA-N PubChem CID: 23615703 IUPAC Name: 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid;hydrate SMILES: C1CC2C(C(C1O2)C(=O)O)C(=O)O.O
| PubChem CID | 23615703 |
|---|---|
| CAS | 62059-43-2 |
| Molecular Weight (g/mol) | 204.178 |
| SMILES | C1CC2C(C(C1O2)C(=O)O)C(=O)O.O |
| IUPAC Name | 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid;hydrate |
| InChI Key | RHLALKDQINFLPM-UHFFFAOYSA-N |
| Molecular Formula | C8H12O6 |
1,041
o-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™
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CAS: 95-47-6 Molecular Formula: C8H10 Molecular Weight (g/mol): 106.17 MDL Number: MFCD00008519 InChI Key: CTQNGGLPUBDAKN-UHFFFAOYSA-N PubChem CID: 7237 ChEBI: CHEBI:28063 IUPAC Name: 1,2-xylene SMILES: CC1=CC=CC=C1C
| PubChem CID | 7237 |
|---|---|
| CAS | 95-47-6 |
| Molecular Weight (g/mol) | 106.17 |
| ChEBI | CHEBI:28063 |
| MDL Number | MFCD00008519 |
| SMILES | CC1=CC=CC=C1C |
| IUPAC Name | 1,2-xylene |
| InChI Key | CTQNGGLPUBDAKN-UHFFFAOYSA-N |
| Molecular Formula | C8H10 |
1,042
Restek Corporation 8010A Calibration Mix #3, Restek
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1,043
Volatiles Mix 1A, For EPA Method 8240, 2000μg/mL, Restek Corporation
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1,044
Restek Corporation 8240 Volatiles Mix #2A, Restek
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1,045
Restek Corporation L/C VOA Lab Control Sample #1, Restek
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1,046
Restek Corporation 4-bromochlorobenzene, Restek
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1,047
Restek Corporation Aramite, Restek
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1,048
Restek Corporation L/C VOA Calibration Mix #6, Restek
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1,049
Restek Corporation 2-bromochlorobenzene, Restek
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