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.

886 – 900 of 1,055 results

886

Ethylcyclopentane, SPEX CertiPrep™

CAS: 67-56-1 Molecular Formula: C7H14 Molecular Weight (g/mol): 98.189 InChI Key: IFTRQJLVEBNKJK-UHFFFAOYSA-N PubChem CID: 15431 IUPAC Name: ethylcyclopentane SMILES: CCC1CCCC1

Pricing & Availability
Specifications

PubChem CID	15431
CAS	67-56-1
Molecular Weight (g/mol)	98.189
SMILES	CCC1CCCC1
IUPAC Name	ethylcyclopentane
InChI Key	IFTRQJLVEBNKJK-UHFFFAOYSA-N
Molecular Formula	C7H14

887

a,a-Dichlorotoluene, SPEX CertiPrep™

CAS: 67-56-1,98-87-3 Molecular Formula: C7H6Cl2 Molecular Weight (g/mol): 161.025 InChI Key: CAHQGWAXKLQREW-UHFFFAOYSA-N PubChem CID: 7411 ChEBI: CHEBI:82273 IUPAC Name: dichloromethylbenzene SMILES: C1=CC=C(C=C1)C(Cl)Cl

Pricing & Availability
Specifications

PubChem CID	7411
CAS	67-56-1,98-87-3
Molecular Weight (g/mol)	161.025
ChEBI	CHEBI:82273
SMILES	C1=CC=C(C=C1)C(Cl)Cl
IUPAC Name	dichloromethylbenzene
InChI Key	CAHQGWAXKLQREW-UHFFFAOYSA-N
Molecular Formula	C7H6Cl2

888

Siduron, SPEX CertiPrep™

CAS: 67-56-1 Molecular Formula: C14H20N2O Molecular Weight (g/mol): 232.33 MDL Number: MFCD00072453 InChI Key: JXVIIQLNUPXOII-UHFFFAOYNA-N PubChem CID: 16116 ChEBI: CHEBI:81744 IUPAC Name: 1-(2-methylcyclohexyl)-3-phenylurea SMILES: CC1CCCCC1NC(=O)NC1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	16116
CAS	67-56-1
Molecular Weight (g/mol)	232.33
ChEBI	CHEBI:81744
MDL Number	MFCD00072453
SMILES	CC1CCCCC1NC(=O)NC1=CC=CC=C1
IUPAC Name	1-(2-methylcyclohexyl)-3-phenylurea
InChI Key	JXVIIQLNUPXOII-UHFFFAOYNA-N
Molecular Formula	C14H20N2O

889

2,6,11,15-Tetramethylhexadecane, SPEX CertiPrep™

CAS: 67-56-1,504-44-9 Molecular Formula: C20H42 Molecular Weight (g/mol): 282.556 InChI Key: KKFZXXATNGJPJS-UHFFFAOYSA-N PubChem CID: 136331 IUPAC Name: 2,6,11,15-tetramethylhexadecane SMILES: CC(C)CCCC(C)CCCCC(C)CCCC(C)C

Pricing & Availability
Specifications

PubChem CID	136331
CAS	67-56-1,504-44-9
Molecular Weight (g/mol)	282.556
SMILES	CC(C)CCCC(C)CCCCC(C)CCCC(C)C
IUPAC Name	2,6,11,15-tetramethylhexadecane
InChI Key	KKFZXXATNGJPJS-UHFFFAOYSA-N
Molecular Formula	C20H42

890

Aspon, SPEX CertiPrep™

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

Pricing & Availability

891

Methyl Linolenate, SPEX CertiPrep™

CAS: 67-56-1,301-00-8 Molecular Formula: CH4O Molecular Weight (g/mol): 32.04 MDL Number: MFCD00004595 InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Synonym: methyl linolenate,linolenic acid methyl ester,methyl alpha-linolenate,linolenic acid, methyl ester,unii-0s1ns923k6,alpha-linolenic acid methyl ester,methyl all-cis-9,12,15-octadecatrienoate,methyl 9z,12z,15z-octadeca-9,12,15-trienoate,9,12,15-octadecatrienoic acid, methyl ester, z,z,z,methyl cis,cis,cis-octadec-9,12,15-trienoate IUPAC Name: methyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate SMILES: CO

Pricing & Availability
Specifications

CAS	67-56-1,301-00-8
Molecular Weight (g/mol)	32.04
MDL Number	MFCD00004595
SMILES	CO
Synonym	methyl linolenate,linolenic acid methyl ester,methyl alpha-linolenate,linolenic acid, methyl ester,unii-0s1ns923k6,alpha-linolenic acid methyl ester,methyl all-cis-9,12,15-octadecatrienoate,methyl 9z,12z,15z-octadeca-9,12,15-trienoate,9,12,15-octadecatrienoic acid, methyl ester, z,z,z,methyl cis,cis,cis-octadec-9,12,15-trienoate
IUPAC Name	methyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate
InChI Key	OKKJLVBELUTLKV-UHFFFAOYSA-N
Molecular Formula	CH4O

892

Pentafluorobenzene, SPEX CertiPrep™

CAS: 67-56-1,363-72-4 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

Pricing & Availability
Specifications

PubChem CID	9696
CAS	67-56-1,363-72-4
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

893

3-Chlorophenol, SPEX CertiPrep™

CAS: 67-56-1,108-43-0 Molecular Formula: C6H5ClO Molecular Weight (g/mol): 128.56 MDL Number: MFCD00002256 InChI Key: HORNXRXVQWOLPJ-UHFFFAOYSA-N PubChem CID: 7933 ChEBI: CHEBI:38855 IUPAC Name: 3-chlorophenol SMILES: OC1=CC=CC(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	7933
CAS	67-56-1,108-43-0
Molecular Weight (g/mol)	128.56
ChEBI	CHEBI:38855
MDL Number	MFCD00002256
SMILES	OC1=CC=CC(Cl)=C1
IUPAC Name	3-chlorophenol
InChI Key	HORNXRXVQWOLPJ-UHFFFAOYSA-N
Molecular Formula	C6H5ClO

894

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

CAS: 121-50-6,67-56-1 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	121-50-6,67-56-1
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

895

Skinner List Semivolatiles, SPEX CertiPrep™

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

Pricing & Availability
Specifications

Chemical Name or Material	Skinner List Semivolatiles

896

Toxaphene Standard, High Level, SPEX CertiPrep™

CAS: 8001-35-2

Pricing & Availability
Specifications

CAS	8001-35-2

897

Formamide in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 75-12-7 Molecular Formula: CH3NO Molecular Weight (g/mol): 45.04 MDL Number: MFCD00007941 InChI Key: ZHNUHDYFZUAESO-UHFFFAOYSA-N PubChem CID: 713 ChEBI: CHEBI:48431 IUPAC Name: formamide SMILES: NC=O

Pricing & Availability
Specifications

PubChem CID	713
CAS	75-12-7
Molecular Weight (g/mol)	45.04
ChEBI	CHEBI:48431
MDL Number	MFCD00007941
SMILES	NC=O
IUPAC Name	formamide
InChI Key	ZHNUHDYFZUAESO-UHFFFAOYSA-N
Molecular Formula	CH3NO

898

1,1-Dichloroethene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 75-35-4 Molecular Formula: C2H2Cl2 Molecular Weight (g/mol): 96.938 InChI Key: LGXVIGDEPROXKC-UHFFFAOYSA-N PubChem CID: 6366 ChEBI: CHEBI:34031 IUPAC Name: 1,1-dichloroethene SMILES: C=C(Cl)Cl

Pricing & Availability
Specifications

PubChem CID	6366
CAS	75-35-4
Molecular Weight (g/mol)	96.938
ChEBI	CHEBI:34031
SMILES	C=C(Cl)Cl
IUPAC Name	1,1-dichloroethene
InChI Key	LGXVIGDEPROXKC-UHFFFAOYSA-N
Molecular Formula	C2H2Cl2

899

Methylene Chloride in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 75-09-2 Molecular Formula: CH2Cl2 Molecular Weight (g/mol): 84.93 MDL Number: MFCD00000881 InChI Key: YMWUJEATGCHHMB-UHFFFAOYSA-N PubChem CID: 6344 ChEBI: CHEBI:15767 IUPAC Name: dichloromethane SMILES: ClCCl

Pricing & Availability
Specifications

PubChem CID	6344
CAS	75-09-2
Molecular Weight (g/mol)	84.93
ChEBI	CHEBI:15767
MDL Number	MFCD00000881
SMILES	ClCCl
IUPAC Name	dichloromethane
InChI Key	YMWUJEATGCHHMB-UHFFFAOYSA-N
Molecular Formula	CH2Cl2

900

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

EPA Methods Standards

Filtered Search Results

Narrow Results

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

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

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

2,6,11,15-Tetramethylhexadecane, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

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

3-Chlorophenol, 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

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

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

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

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

Methylene Chloride 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