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.

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Long List Appendix IX Compounds Mix E, High Level, SPEX CertiPrep™

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

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8 Regulated Phthalates and BPA in Medium Density Polyethylene, SPEX CertiPrep™

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

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Specifications

Chemical Name or Material	8 Regulated Phthalates and BPA in Medium Density PE

Acrolein and Acrylonitrile in Methanol Purge and Trap, SPEX CertiPrep™

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Analytes B For Environmental Analysis, SPEX CertiPrep™

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

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Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

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Specifications

PubChem CID	944
CAS	7697-37-2
Molecular Weight (g/mol)	63.01
ChEBI	CHEBI:48107
MDL Number	MFCD00011349
SMILES	O[N+]([O-])=O
IUPAC Name	nitric acid
InChI Key	GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula	HNO3

2-Methylpropane, SPEX CertiPrep™

CAS: 75-28-5 Molecular Formula: C4H10 Molecular Weight (g/mol): 58.124 InChI Key: NNPPMTNAJDCUHE-UHFFFAOYSA-N PubChem CID: 6360 ChEBI: CHEBI:30363 IUPAC Name: 2-methylpropane SMILES: CC(C)C

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Specifications

PubChem CID	6360
CAS	75-28-5
Molecular Weight (g/mol)	58.124
ChEBI	CHEBI:30363
SMILES	CC(C)C
IUPAC Name	2-methylpropane
InChI Key	NNPPMTNAJDCUHE-UHFFFAOYSA-N
Molecular Formula	C4H10

Instrument Check Standard 8 For Environmental Analysis, SPEX CertiPrep™

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

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Specifications

Type	Certified Reference Material
Concentration or Composition Notes	Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Concentration or Composition (by Analyte or Components)	Each component at 50μg/mL in 2% HNO₃:, Aluminum, Arsenic, Chromium, Cobalt, Copper, Lead, Phosphorus, Potassium, Sodium
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1	Warning: Causes skin irritation, serious eye irritation Wear protective gloves/eye/face protection. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If skin/eye irritation occurs, get medical advice/attention.
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Chemical Name or Material	ICP Instrument Check Standard 8
Grade	Environmental
Recommended Storage	Ambient
Technique	AA,ICP
Solvent or Matrix	2% HNO3

Aroclor 1248 (High Level), SPEX CertiPrep™

CAS: 12672-29-6 Molecular Formula: C12H6Cl4 Molecular Weight (g/mol): 291.98 InChI Key: UTMWFJSRHLYRPY-UHFFFAOYSA-N PubChem CID: 36400 ChEBI: CHEBI:35445 IUPAC Name: 1,3-dichloro-5-(3,5-dichlorophenyl)benzene SMILES: C1=C(C=C(C=C1Cl)Cl)C2=CC(=CC(=C2)Cl)Cl

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Specifications

PubChem CID	36400
CAS	12672-29-6
Molecular Weight (g/mol)	291.98
ChEBI	CHEBI:35445
SMILES	C1=C(C=C(C=C1Cl)Cl)C2=CC(=CC(=C2)Cl)Cl
IUPAC Name	1,3-dichloro-5-(3,5-dichlorophenyl)benzene
InChI Key	UTMWFJSRHLYRPY-UHFFFAOYSA-N
Molecular Formula	C12H6Cl4

Aroclor 1260, SPEX CertiPrep™

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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Specifications

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

100

Internal Standard, 2,4,5,6-Tetrachloro-m-xylene, SPEX CertiPrep™

CAS: 877-09-8 Molecular Formula: C8H6Cl4 Molecular Weight (g/mol): 243.936 InChI Key: NTUBJKOTTSFEEV-UHFFFAOYSA-N PubChem CID: 70139 IUPAC Name: 1,2,3,5-tetrachloro-4,6-dimethylbenzene SMILES: CC1=C(C(=C(C(=C1Cl)Cl)Cl)C)Cl

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Specifications

PubChem CID	70139
CAS	877-09-8
Molecular Weight (g/mol)	243.936
SMILES	CC1=C(C(=C(C(=C1Cl)Cl)Cl)C)Cl
IUPAC Name	1,2,3,5-tetrachloro-4,6-dimethylbenzene
InChI Key	NTUBJKOTTSFEEV-UHFFFAOYSA-N
Molecular Formula	C8H6Cl4

101

Purgeable Gases, Mix B, SPEX CertiPrep™

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

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102

Purgeable Gases, Mix B, High Level, SPEX CertiPrep™

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

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103

2-Chloroethylvinyl Ether, SPEX CertiPrep™

CAS: 110-75-8 Molecular Formula: C4H7ClO Molecular Weight (g/mol): 106.549 InChI Key: DNJRKFKAFWSXSE-UHFFFAOYSA-N PubChem CID: 8074 IUPAC Name: 1-chloro-2-ethenoxyethane SMILES: C=COCCCl

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Specifications

PubChem CID	8074
CAS	110-75-8
Molecular Weight (g/mol)	106.549
SMILES	C=COCCCl
IUPAC Name	1-chloro-2-ethenoxyethane
InChI Key	DNJRKFKAFWSXSE-UHFFFAOYSA-N
Molecular Formula	C4H7ClO

104

Pyridine, SPEX CertiPrep™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

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Specifications

PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.102
ChEBI	CHEBI:16227
SMILES	C1=CC=NC=C1
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C5H5N

105

Alternate Metals 3 For AA and ICP, SPEX CertiPrep™

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

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Specifications

Type	Certified Reference Material
Concentration or Composition Notes	Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Name Note	For ICP/AA Alternate Water Pollution and Wastewater Standard
Concentration or Composition (by Analyte or Components)	Components in 2% HNO₃: Ca •500μg/mL Mg •100μg/mL K •100μg/mL Na •500μg/mL
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1	Causes skin irritation, serious eye irritation
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Chemical Name or Material	Alternate Metals Standard 3
Grade	Environmental
Recommended Storage	Ambient
Technique	AA,ICP
Solvent or Matrix	2% HNO3

EPA Methods Standards

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Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Aroclor 1248 (High Level), SPEX CertiPrep™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™

Aroclor 1248 (High Level), SPEX CertiPrep™