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.

Search Within Results

826 – 840 of 995 results

826

Volatile Organics Combination Mix D, SPEX CertiPrep™

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

Pricing & Availability

827

Appendix IX Mix A, SPEX CertiPrep™

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

Pricing & Availability

828

SPEX CertiPrep™ Method AOAC 2007.01 SPEXQuE™ QuEChERS Kit

Sensible Solutions for Pesticide Extraction

Pricing & Availability
Specifications

Type	PSA Dispersive SPE Clean-up Tube
Element	PSA,MgSO4
Technique	Pesticide Extraction
Methods	AOAC 2007.01

829

TCLP Volatiles Spike Without Vinyl Chloride, SPEX CertiPrep™

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

Pricing & Availability

830

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

831

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

832

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

833

p-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 106-42-3 Molecular Formula: C8H10 Molecular Weight (g/mol): 106.17 MDL Number: MFCD00008556 InChI Key: URLKBWYHVLBVBO-UHFFFAOYSA-N PubChem CID: 7809 ChEBI: CHEBI:27417 IUPAC Name: 1,4-xylene SMILES: CC1=CC=C(C)C=C1

Pricing & Availability
Specifications

PubChem CID	7809
CAS	106-42-3
Molecular Weight (g/mol)	106.17
ChEBI	CHEBI:27417
MDL Number	MFCD00008556
SMILES	CC1=CC=C(C)C=C1
IUPAC Name	1,4-xylene
InChI Key	URLKBWYHVLBVBO-UHFFFAOYSA-N
Molecular Formula	C8H10

834

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

835

2-Methoxy-4-Methylphenol, SPEX CertiPrep™

CAS: 93-51-6 Molecular Formula: C8H10O2 Molecular Weight (g/mol): 138.166 InChI Key: PETRWTHZSKVLRE-UHFFFAOYSA-N PubChem CID: 7144 IUPAC Name: 2-methoxy-4-methylphenol SMILES: CC1=CC(=C(C=C1)O)OC

Pricing & Availability
Specifications

PubChem CID	7144
CAS	93-51-6
Molecular Weight (g/mol)	138.166
SMILES	CC1=CC(=C(C=C1)O)OC
IUPAC Name	2-methoxy-4-methylphenol
InChI Key	PETRWTHZSKVLRE-UHFFFAOYSA-N
Molecular Formula	C8H10O2

836

Tetraethylene Glycol, SPEX CertiPrep™

CAS: 112-60-7 Molecular Formula: C8H18O5 Molecular Weight (g/mol): 194.227 InChI Key: UWHCKJMYHZGTIT-UHFFFAOYSA-N PubChem CID: 8200 ChEBI: CHEBI:44920 IUPAC Name: 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol SMILES: C(COCCOCCOCCO)O

Pricing & Availability
Specifications

PubChem CID	8200
CAS	112-60-7
Molecular Weight (g/mol)	194.227
ChEBI	CHEBI:44920
SMILES	C(COCCOCCOCCO)O
IUPAC Name	2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol
InChI Key	UWHCKJMYHZGTIT-UHFFFAOYSA-N
Molecular Formula	C8H18O5

837

2,4',6-Trichlorobiphenyl, SPEX CertiPrep™

CAS: 62-56-6 Molecular Formula: CH4N2S Molecular Weight (g/mol): 76.12 MDL Number: MFCD00008067 InChI Key: UMGDCJDMYOKAJW-UHFFFAOYSA-N PubChem CID: 2723790 ChEBI: CHEBI:36946 IUPAC Name: thiourea SMILES: NC(N)=S

Pricing & Availability
Specifications

PubChem CID	2723790
CAS	62-56-6
Molecular Weight (g/mol)	76.12
ChEBI	CHEBI:36946
MDL Number	MFCD00008067
SMILES	NC(N)=S
IUPAC Name	thiourea
InChI Key	UMGDCJDMYOKAJW-UHFFFAOYSA-N
Molecular Formula	CH4N2S

838

2,2',3',4,6-Pentachlorobiphenyl, SPEX CertiPrep™

CAS: 60233-25-2 Molecular Formula: C12H5Cl5 Molecular Weight (g/mol): 326.422 InChI Key: GOFFZTAPOOICFT-UHFFFAOYSA-N PubChem CID: 43238 IUPAC Name: 1,3,5-trichloro-2-(2,3-dichlorophenyl)benzene SMILES: C1=CC(=C(C(=C1)Cl)Cl)C2=C(C=C(C=C2Cl)Cl)Cl

Pricing & Availability
Specifications

PubChem CID	43238
CAS	60233-25-2
Molecular Weight (g/mol)	326.422
SMILES	C1=CC(=C(C(=C1)Cl)Cl)C2=C(C=C(C=C2Cl)Cl)Cl
IUPAC Name	1,3,5-trichloro-2-(2,3-dichlorophenyl)benzene
InChI Key	GOFFZTAPOOICFT-UHFFFAOYSA-N
Molecular Formula	C12H5Cl5

839

Methyl Linolenate, SPEX CertiPrep™

CAS: 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	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

840

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

Pricing & Availability
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

EPA Methods Standards

Filtered Search Results

Narrow Results

Volatile Organics Combination Mix D, 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

SPEX CertiPrep™ Method AOAC 2007.01 SPEXQuE™ QuEChERS Kit Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

TCLP Volatiles Spike Without Vinyl Chloride, 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

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

p-Xylene 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

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

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

2,4',6-Trichlorobiphenyl, SPEX CertiPrep™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,2',3',4,6-Pentachlorobiphenyl, 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

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

Volatile Organics Combination Mix D, SPEX CertiPrep™

Appendix IX Mix A, SPEX CertiPrep™

SPEX CertiPrep™ Method AOAC 2007.01 SPEXQuE™ QuEChERS Kit

TCLP Volatiles Spike Without Vinyl Chloride, SPEX CertiPrep™

Formamide in Dimethyl Sulfoxide, SPEX CertiPrep™

Methylene Chloride in Dimethyl Sulfoxide, SPEX CertiPrep™

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

p-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™

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

2-Methoxy-4-Methylphenol, SPEX CertiPrep™

Tetraethylene Glycol, SPEX CertiPrep™

2,4',6-Trichlorobiphenyl, SPEX CertiPrep™

2,2',3',4,6-Pentachlorobiphenyl, SPEX CertiPrep™

Methyl Linolenate, SPEX CertiPrep™

m-Xylene in Dimethyl Sulfoxide, SPEX CertiPrep™