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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Short List Appendix IX, Phenols Mix, SPEX CertiPrep™

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

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

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Mixed Calibration Standards A For Environmental Analysis, Set of 5, SPEX CertiPrep™

Mixed Calibration Multi-Element Standards with Mercury for AA & ICP, 125 mL, SPEX CertiPrep™. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.

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EPA Method 515.4 Herbicide Mixture 409 10-100 μg/mL in Methyl tert Butyl Ether, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

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Acetonitrile, for HPLC-MS

CAS: 75-05-8 Molecular Formula: C2H3N MDL Number: 1878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N

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Specifications

PubChem CID	6342
CAS	75-05-8
ChEBI	CHEBI:38472
MDL Number	1878
SMILES	CC#N
IUPAC Name	acetonitrile
InChI Key	WEVYAHXRMPXWCK-UHFFFAOYSA-N
Molecular Formula	C2H3N

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Decachlorobiphenyl, SPEX CertiPrep™

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EPA Method 533 PFAS Mixture 10 μg/mL in Methanol:Water, Dr. Ehrenstorfer

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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

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Tuning Solution, SPEX CertiPrep™

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

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Mixed Calibration Standard 4 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)	Components in 5% HNO₃: Al •200μg/mL Ca •1000μg/mL Cr •20μg/mL Ni •20μg/mL K •400μg/mL Na •200μg/mL
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1	Danger: Causes severe skin burns and eye damage Do not breathe dusts or mists. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Chemical Name or Material	Mixed Calibration Standard 4
Grade	Environmental
Recommended Storage	Ambient
Technique	AA,ICP
Solvent or Matrix	5% HNO3

Mixed Calibration Standard 2A 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)	Components in 5% HNO₃: Li •50μg/mL Mo •100μg/mL K •200μg/mL Na •100μg/mL Sr •10μg/mL
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1	Causes severe skin burns and eye damage
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Chemical Name or Material	Mixed Calibration Standard 2A
Grade	Environmental
Recommended Storage	Ambient
Technique	AA,ICP
Solvent or Matrix	5% HNO3

Laboratory Fortifying Stock Solution 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)	Components in 5% HNO₃/tr. Tartaric acid/tr. HF. Mercury is supplied separately. Al •25μg/mL Sb •25μg/mL As •25μg/mL Ba •25μg/mL Be •5μg/mL B •25μg/mL Cd •10μg/mL Cr •25μg/mL Co •10μg/mL Cu •25μg/mL Fe •25μg/mL Pb •25μg/mL Li •25μg/mL Mn •25μg/mL Hg •5μg/mL Mo •10μg/mL Ni •25μg/mL P •50μg/mL Se •25μg/mL SiO₂ •25μg/mL Ag •2.5μg/mL Sr •25μg/mL Tl •25μg/mL Sn •10μg/mL V •10μg/mL Zn •25μg/mL
For Use With (Equipment)	AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1	Causes severe skin burns and eye damage
Packaging	Triple-leached LDPE bottle
DOT Information	Hazardous
Certificate of Analysis	With Certificate of Analysis.
Chemical Name or Material	LFS Solution 1
Grade	Environmental
Recommended Storage	Ambient
Technique	AA,ICP
Solvent or Matrix	Nitric Acid/Trace Tartaric Acid/Trace Hydrogen Fluoride

Acrylonitrile, SPEX CertiPrep™

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Aroclor 1248 (High Level), SPEX CertiPrep™

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EPA Method 503.1 Aromatic and Alkene Mixture 382 2000 μg/mL in Methanol, Dr. Ehrenstorfer

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EPA Methods Standards

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