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.

901 – 915 of 1,049 results

901

Pentafluorobenzene, SPEX CertiPrep™

CAS: 363-72-4 Molecular Formula: C6HF5 Molecular Weight (g/mol): 168.07 MDL Number: MFCD00000286 InChI Key: WACNXHCZHTVBJM-UHFFFAOYSA-N PubChem CID: 9696 IUPAC Name: 1,2,3,4,5-pentafluorobenzene SMILES: FC1=CC(F)=C(F)C(F)=C1F

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Specifications

PubChem CID	9696
CAS	363-72-4
Molecular Weight (g/mol)	168.07
MDL Number	MFCD00000286
SMILES	FC1=CC(F)=C(F)C(F)=C1F
IUPAC Name	1,2,3,4,5-pentafluorobenzene
InChI Key	WACNXHCZHTVBJM-UHFFFAOYSA-N
Molecular Formula	C6HF5

902

m-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 108-38-3 Molecular Formula: C8H10 Molecular Weight (g/mol): 106.17 MDL Number: MFCD00008536 InChI Key: IVSZLXZYQVIEFR-UHFFFAOYSA-N PubChem CID: 7929 ChEBI: CHEBI:28488 IUPAC Name: 1,3-xylene SMILES: CC1=CC(C)=CC=C1

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Specifications

PubChem CID	7929
CAS	108-38-3
Molecular Weight (g/mol)	106.17
ChEBI	CHEBI:28488
MDL Number	MFCD00008536
SMILES	CC1=CC(C)=CC=C1
IUPAC Name	1,3-xylene
InChI Key	IVSZLXZYQVIEFR-UHFFFAOYSA-N
Molecular Formula	C8H10

903

Appendix IX Mix A, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

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904

EPA Method 8260B Internal Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

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905

3,4-Dichlorotoluene, SPEX CertiPrep™

CAS: 95-75-0 Molecular Formula: C7H6Cl2 Molecular Weight (g/mol): 161.025 InChI Key: WYUIWKFIFOJVKW-UHFFFAOYSA-N PubChem CID: 7256 IUPAC Name: 1,2-dichloro-4-methylbenzene SMILES: CC1=CC(=C(C=C1)Cl)Cl

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Specifications

PubChem CID	7256
CAS	95-75-0
Molecular Weight (g/mol)	161.025
SMILES	CC1=CC(=C(C=C1)Cl)Cl
IUPAC Name	1,2-dichloro-4-methylbenzene
InChI Key	WYUIWKFIFOJVKW-UHFFFAOYSA-N
Molecular Formula	C7H6Cl2

906

Internal Standard, SPEX CertiPrep™

CAS: 2050-68-2 Molecular Formula: C12H8Cl2 Molecular Weight (g/mol): 223.096 InChI Key: YTBRNEUEFCNVHC-UHFFFAOYSA-N PubChem CID: 16308 ChEBI: CHEBI:34364 IUPAC Name: 1-chloro-4-(4-chlorophenyl)benzene SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)Cl)Cl

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Specifications

PubChem CID	16308
CAS	2050-68-2
Molecular Weight (g/mol)	223.096
ChEBI	CHEBI:34364
SMILES	C1=CC(=CC=C1C2=CC=C(C=C2)Cl)Cl
IUPAC Name	1-chloro-4-(4-chlorophenyl)benzene
InChI Key	YTBRNEUEFCNVHC-UHFFFAOYSA-N
Molecular Formula	C12H8Cl2

907

Ethylbenzene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 100-41-4 Molecular Formula: C8H10 Molecular Weight (g/mol): 106.168 InChI Key: YNQLUTRBYVCPMQ-UHFFFAOYSA-N PubChem CID: 7500 ChEBI: CHEBI:16101 IUPAC Name: ethylbenzene SMILES: CCC1=CC=CC=C1

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Specifications

PubChem CID	7500
CAS	100-41-4
Molecular Weight (g/mol)	106.168
ChEBI	CHEBI:16101
SMILES	CCC1=CC=CC=C1
IUPAC Name	ethylbenzene
InChI Key	YNQLUTRBYVCPMQ-UHFFFAOYSA-N
Molecular Formula	C8H10

908

1,2,3,4-Tetrahydronaphthalene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 119-64-2 Molecular Formula: C10H12 Molecular Weight (g/mol): 132.21 MDL Number: MFCD00001733 InChI Key: CXWXQJXEFPUFDZ-UHFFFAOYSA-N PubChem CID: 8404 ChEBI: CHEBI:35008 IUPAC Name: 1,2,3,4-tetrahydronaphthalene SMILES: C1CCC2=CC=CC=C2C1

Pricing & Availability
Specifications

PubChem CID	8404
CAS	119-64-2
Molecular Weight (g/mol)	132.21
ChEBI	CHEBI:35008
MDL Number	MFCD00001733
SMILES	C1CCC2=CC=CC=C2C1
IUPAC Name	1,2,3,4-tetrahydronaphthalene
InChI Key	CXWXQJXEFPUFDZ-UHFFFAOYSA-N
Molecular Formula	C10H12

909

Free Acids Analyte Mix, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Pricing & Availability
Specifications

Chemical Name or Material	Free Acids Analyte Mix

910

2-Chloro-5-(Trifluoromethyl) Aniline, SPEX CertiPrep™

CAS: 121-50-6 Molecular Formula: C7H5ClF3N Molecular Weight (g/mol): 195.569 InChI Key: VKTTYIXIDXWHKW-UHFFFAOYSA-N PubChem CID: 8475 IUPAC Name: 2-chloro-5-(trifluoromethyl)aniline SMILES: C1=CC(=C(C=C1C(F)(F)F)N)Cl

Pricing & Availability
Specifications

PubChem CID	8475
CAS	121-50-6
Molecular Weight (g/mol)	195.569
SMILES	C1=CC(=C(C=C1C(F)(F)F)N)Cl
IUPAC Name	2-chloro-5-(trifluoromethyl)aniline
InChI Key	VKTTYIXIDXWHKW-UHFFFAOYSA-N
Molecular Formula	C7H5ClF3N

911

Low Level Volatile Control Sample, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Pricing & Availability

912

Surrogate Standard, 2-Nitro-m-xylene, SPEX CertiPrep™

CAS: 81-20-9 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.165 InChI Key: HDFQKJQEWGVKCQ-UHFFFAOYSA-N PubChem CID: 6672 IUPAC Name: 1,3-dimethyl-2-nitrobenzene SMILES: CC1=C(C(=CC=C1)C)[N+](=O)[O-]

Pricing & Availability
Specifications

PubChem CID	6672
CAS	81-20-9
Molecular Weight (g/mol)	151.165
SMILES	CC1=C(C(=CC=C1)C)[N+](=O)[O-]
IUPAC Name	1,3-dimethyl-2-nitrobenzene
InChI Key	HDFQKJQEWGVKCQ-UHFFFAOYSA-N
Molecular Formula	C8H9NO2

913

Omite, SPEX CertiPrep™

CAS: 2312-35-8 Molecular Formula: C19H26O4S Molecular Weight (g/mol): 350.473 InChI Key: ZYHMJXZULPZUED-UHFFFAOYSA-N PubChem CID: 4936 ChEBI: CHEBI:39300 IUPAC Name: [2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite SMILES: CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C

Pricing & Availability
Specifications

PubChem CID	4936
CAS	2312-35-8
Molecular Weight (g/mol)	350.473
ChEBI	CHEBI:39300
SMILES	CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C
IUPAC Name	[2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite
InChI Key	ZYHMJXZULPZUED-UHFFFAOYSA-N
Molecular Formula	C19H26O4S

914

3,5-Dichlorobenzoic Acid Methyl Ester, SPEX CertiPrep™

CAS: 2905-67-1 Molecular Formula: C8H6Cl2O2 Molecular Weight (g/mol): 205.03 MDL Number: MFCD00032710 InChI Key: BTEVDFJXGLQUDS-UHFFFAOYSA-N PubChem CID: 76192 IUPAC Name: methyl 3,5-dichlorobenzoate SMILES: COC(=O)C1=CC(Cl)=CC(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	76192
CAS	2905-67-1
Molecular Weight (g/mol)	205.03
MDL Number	MFCD00032710
SMILES	COC(=O)C1=CC(Cl)=CC(Cl)=C1
IUPAC Name	methyl 3,5-dichlorobenzoate
InChI Key	BTEVDFJXGLQUDS-UHFFFAOYSA-N
Molecular Formula	C8H6Cl2O2

915

1,5-Dimethylnaphthalene, SPEX CertiPrep™

CAS: 582-16-1 Molecular Formula: C12H12 Molecular Weight (g/mol): 156.23 MDL Number: MFCD00004121 InChI Key: LRQYSMQNJLZKPS-UHFFFAOYSA-N PubChem CID: 11396 ChEBI: CHEBI:48632 IUPAC Name: 2,7-dimethylnaphthalene SMILES: CC1=CC2=CC(C)=CC=C2C=C1

Pricing & Availability
Specifications

PubChem CID	11396
CAS	582-16-1
Molecular Weight (g/mol)	156.23
ChEBI	CHEBI:48632
MDL Number	MFCD00004121
SMILES	CC1=CC2=CC(C)=CC=C2C=C1
IUPAC Name	2,7-dimethylnaphthalene
InChI Key	LRQYSMQNJLZKPS-UHFFFAOYSA-N
Molecular Formula	C12H12

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Pentafluorobenzene, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

m-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Appendix IX Mix A, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

EPA Method 8260B Internal Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3,4-Dichlorotoluene, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Internal Standard, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Ethylbenzene in Dimethyl Sulfoxide, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1,2,3,4-Tetrahydronaphthalene in Dimethyl Sulfoxide, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Free Acids Analyte Mix, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Chloro-5-(Trifluoromethyl) Aniline, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Low Level Volatile Control Sample, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Surrogate Standard, 2-Nitro-m-xylene, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Omite, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3,5-Dichlorobenzoic Acid Methyl Ester, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1,5-Dimethylnaphthalene, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Pentafluorobenzene, SPEX CertiPrep™

m-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™

Appendix IX Mix A, SPEX CertiPrep™

EPA Method 8260B Internal Standard, SPEX CertiPrep™

3,4-Dichlorotoluene, SPEX CertiPrep™

Internal Standard, SPEX CertiPrep™

Ethylbenzene in Dimethyl Sulfoxide, SPEX CertiPrep™

1,2,3,4-Tetrahydronaphthalene in Dimethyl Sulfoxide, SPEX CertiPrep™

Free Acids Analyte Mix, SPEX CertiPrep™

2-Chloro-5-(Trifluoromethyl) Aniline, SPEX CertiPrep™

Low Level Volatile Control Sample, SPEX CertiPrep™

Surrogate Standard, 2-Nitro-m-xylene, SPEX CertiPrep™

Omite, SPEX CertiPrep™

3,5-Dichlorobenzoic Acid Methyl Ester, SPEX CertiPrep™

1,5-Dimethylnaphthalene, SPEX CertiPrep™